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Hi, I have a Pumpkin, this one specifically:
Pumpkin Quad Core 7 inch 2 DIN Universal Android 4.4 Car Stereo Radio HD 1024*600 Muti-touch Screen GPS Navigation Without DVD Player Support WIFI/3G/Bluetooth/OBD2/DVR/Mirror Link/SWC https://www.amazon.com/dp/B016B4IY60/ref=cm_sw_r_other_awd_BNbkxb27QAKDQ
The only issue I'm having is that the volume knob will stop working after a few minutes of running. This has happened on two separate head units (same model). I've seen a couple posts with the same problem but no one really talks about it.
Disabling Wheel3 won't do anything because the option is already disabled.
Is this a major problem across all these units or did I just get two problematic units? Anyone have a fix better than the statusbar volume control?
This is known bug on XDA, faced by many of us. I have this issue with my RK3188 HU (Joying JY-UQ130, 99% the same HU than yours).
The most frequent issue is due to Waze v4.x. To avoid knob issue, just reinstall older Waze version (3.9 and before).
Actually, no hardware nor software fix. This problem doesn't occur with SWC.
Lwysiwyg said:
This is known bug on XDA, faced by many of us. I have this issue with my RK3188 HU (Joying JY-UQ130, 99% the same HU than yours).
The most frequent issue is due to Waze v4.x. To avoid knob issue, just reinstall older Waze version (3.9 and before).
Actually, no hardware nor software fix. This problem doesn't occur with SWC.
Click to expand...
Click to collapse
Waze is currently not installed.
Damn ! Try to update your ROM and MCU with the latest versions. It solved issue for a few of us.
Next step should be to have stock ROM with no app and test if problem occurs again. Issue is not clearly identified right now
Same issue on my Joying sometimes. It also seems to be caused by particular apps such as Waze as mentioned.
If I don't use those apps, it usually works fine.
BTW, when that happens as an emergency "this has to be turned down/up" solution, you can PULL DOWN the main menu bar and click "volume" on the settings toolbar and you will get the volume on screen display that you can click for a few seconds before it goes away to change the volume.
I have it on my Pumpkin 3188 SD (which is a KLD2 unit) too.
It has nothing to do with Waze 4. Sure, Waze 4 makes it happen more often, but it will happen with older Waze (probably less often but still happens) and all other audio apps.
It happens often when you get a call via blutooth (which interrupts your current audio) and so on.
Seems it is a bug in the firmware in all these units.
No one has found a fix yet so you'll have to learn to live without a volume knob for now.
---------- Post added at 11:30 PM ---------- Previous post was at 11:01 PM ----------
Lwysiwyg said:
Damn ! Try to update your ROM and MCU with the latest versions. It solved issue for a few of us.
Next step should be to have stock ROM with no app and test if problem occurs again. Issue is not clearly identified right now
Click to expand...
Click to collapse
Happens with the stock ROM too. I tried latest firmware (KLD2 2.81) on mine and it still happens.
Some have "solved" it by using a single audio app at a time, not using bluetooth with their phone, etc. but that's just trying to avoid the problem and not fixing it.
Same here with original ROM (I didn't change the ROM at all nor rooted the device actually) and latest waze installed...
Does anyone know if updating to Android 5.1 (e.g. Malays) solves the issue?
Upgrading the MCU software won't help since on my KLD2 I've tried flashing firmware up to KLD6 2.97 (that's what I am running now) and the volume knob issue remains. I suspect the issue is somewhere in the KitKat flash. Wondering if the problem is still there with the Lollipop flashes.
Sorry to resurrect a dead thread, but has there ever been a solution to this? Even a widget that could do volume control on these head units would be fine. All of the available widgets for Android to control volume do not work with this head unit.
Also, is this still a problem with the new Intel units?
I'm still having this problem occasionally too, usually when waze is open.
thintin said:
I'm still having this problem occasionally too, usually when waze is open.
Click to expand...
Click to collapse
Always Waze, no idea why. On a bright note, I switched to Malaysk ROMs Lollipop 5.1.1 yesterday and did not have the issue at all today (although the ROM itself is SLOOOOWWWW). Will continue to run it for a few days and report back.
Since nougat, I've had these BT issues.
1) BT will seemingly at random turn off
2) BT, while on, will disconnect from Android Wear
3) Related to 2, my Anymote Home (BT LE) will not connect
Is this happening to anyone else?
happen to me. i cant use my watch anymore.
random turn off ~ 10 times a day.
In my case, it looks like it is open, however the connection gets lost. I use it on my car BTW.
For a solution if I turn off and on the car nothing changes, if I turn off and on the Bluetooth, it is fixed. So, the problem is definitely on the phone side.
Mine has the same issue (random switch off, poor connection to my smartwatch). I would be very interested if someone knows how to fix it.
Thanks!
Update: now it randomly disconnects from my smartwatch (Huawei Watch) and needs to be reconnected manually.
I'm starting to hate this phone!
2nd update: did I tell you I bought this phone last week? Very disappointing...
Update #3: I marked Bluetooth server as an exception in battery optimization. Had no effect.
Update #4: Solved?
I did some research and I found that this isn't a Z5 Premium problem but a Nougat problem. I'm (somewhat) relieved.
During that research I found a possible solution: reset your network (settings>back-up & restore>reset network>reset settinigs). And (dare I say) it worked! I did the reset 24 hours ago and Bluetooth didn't shut down once! :good:
Hello all,
I hope you can help me with an issue I have with my PX5 MTCE head unit for a Toyota Corolla E12.
MCU: MTCW-XRC_V2.79k_1
ROM: Stock px5-userdebug 8.0.0 OPR5.170623.007 eng.hct.20180126.092422 test-keys (this was installed after Malaysk Rom did not work as expected for me)
So here comes the problem:
I have installed an after market backup camera. It gets +12V and GND from the reverse light. I used a wired setup and also a wireless transmitter with a reverse trigger line to test were the problem is. The reverse trigger line from the wireless receiver or the reverse trigger line (which was connected to the +12V from the backup light) is connected to the reverse line of the head unit. At first it works very well and the HU switch to backup camera when the reverse gear is in. But after a couple of tries the picture of the camera freezes. The HU will switch off the picture when another gear is chosen but when the reverse gear is again selected the same frozen picture is shown. After a couple of tries the HU will start to not even switch to the backup camera even if the reverse gear is selected. It only works again if the HU will be disconnected from the car power supply. Then the whole problem starts again.
What is here the problem? Is it a hardware issue?
Kind regards,
Volcano666
Volcano666 said:
Hello all,
I hope you can help me with an issue I have with my PX5 MTCE head unit for a Toyota Corolla E12.
MCU: MTCW-XRC_V2.79k_1
ROM: Stock px5-userdebug 8.0.0 OPR5.170623.007 eng.hct.20180126.092422 test-keys (this was installed after Malaysk Rom did not work as expected for me)
So here comes the problem:
I have installed an after market backup camera. It gets +12V and GND from the reverse light. I used a wired setup and also a wireless transmitter with a reverse trigger line to test were the problem is. The reverse trigger line from the wireless receiver or the reverse trigger line (which was connected to the +12V from the backup light) is connected to the reverse line of the head unit. At first it works very well and the HU switch to backup camera when the reverse gear is in. But after a couple of tries the picture of the camera freezes. The HU will switch off the picture when another gear is chosen but when the reverse gear is again selected the same frozen picture is shown. After a couple of tries the HU will start to not even switch to the backup camera even if the reverse gear is selected. It only works again if the HU will be disconnected from the car power supply. Then the whole problem starts again.
What is here the problem? Is it a hardware issue?
Kind regards,
Volcano666
Click to expand...
Click to collapse
Hello Volcano, try to use a 12v filter or change the 12v input.
I have this exact same issue with my Eonon PX5 in a Toyota FJ Cruiser using the stock reverse camera. No idea what is causing it, but will see if I can find some sort of filter for the reverse input. Anyone else experienced this one?
Hey not sure if this applies to everyone but for me, I had this same issue and it seemed to go away after I noticed my unit wasn't grounded very securely with the cars ground.
I just connected a wire to the metal case of the unit and ran it to an unpainted metal part of my car and I haven't had this issue since.
There's probably other reasons why this issue could happen though.
Good luck!
Have the same problem with my px5 MTCE head unit (MCU KLD v2. 87) with installed hal9k rom. When I put my car into reverse before the android system is started completely. My whole unit sometimes freezes in boot logo. When I switch to reverse and back to forward and back again to reverse to quickly my reverse camera freezes with the last picture seen. I read in another post that it could be fixed by updating the MCU version but I first have to try this myself.
DonnerPlays said:
Have the same problem with my px5 MTCE head unit (MCU KLD v2. 87) with installed hal9k rom. When I put my car into reverse before the android system is started completely. My whole unit sometimes freezes in boot logo. When I switch to reverse and back to forward and back again to reverse to quickly my reverse camera freezes with the last picture seen. I read in another post that it could be fixed by updating the MCU version but I first have to try this myself.
Click to expand...
Click to collapse
You might be onto something there! Last night I upgraded my MCU from WWW v2.88 to KLD v2.94 and i haven't had the problem reoccur. Granted I haven't driven much since last night but I will keep you all informed!
So I installed a new MCU version on my px5 MTCE head unit. I used the BD375xx Sound Processor Mod from Wadzio, MCU: MTCE_KLD_294bd.zip and as far as I can tell the problem with the reverse camera freezing is now gone. Thanks to the MCU mod my sound is now also way better than before so If someone has the same problem you should try a newer MCU version and maybe even use the modded version to get better Sound.
Great! Mine is going fine now too, so I think we have this one solved!
Thanks everyone!
I have had this problem reoccur once since updating the MCU. I'm pretty sure it is due to interference. While I was reversing, my partner turned off the climate control fan and at that exact moment the reverse display froze again. I had to reset the unit and it has been fine ever since.
i can confirm i upgraded the MCU from MTCE_LM_v2.88_1 to MTCE_HA_v2.99 and initial indications are, my problems is gone.
Problems;
- putting in reverse the camera worked for between 30s - 2min during daytime before screen went blank
- putting in reverse the camera worked for up to 30s at night time when infrared was used before going blank.
Will do further testing, but so far so good, seems to hold the reverse pic for extended periods. (picture flickers more than on previous wince unit thought)
Can confirm, i was getting the same issue, reverse camera image getting frozen, i updated my stock MCU from MTCE_HA_2.75 to the the latest 2.99 i could find, the problem seems to be happen less frequently but still does from time to time, usually when i turn it on first in the morning. Any further help would be appreciated.
I have se same problem, sudendly the screen frozen on reverse. on V2.99
Updated to 3.06 MCU, and turn off the parking lines on de PX5. Problem seems solved.
Seems that in this 3.06 MCU version, the reverse camera try to delay the reverse image signal, but no problems till now.
uberlisk said:
Can confirm, i was getting the same issue, reverse camera image getting frozen, i updated my stock MCU from MTCE_HA_2.75 to the the latest 2.99 i could find, the problem seems to be happen less frequently but still does from time to time, usually when i turn it on first in the morning. Any further help would be appreciated.
Click to expand...
Click to collapse
Did you try to turn off de parking lines image on the unit? Try to update to 3.06 also.
jerrymh said:
Did you try to turn off de parking lines image on the unit? Try to update to 3.06 also.
Click to expand...
Click to collapse
Parking lines were already off, gonna try and update to 3.06 later today, will post any findings, thanks for the help.
After some days of testing i can confirm that the problem still persists even after i upgraded to MCU 3.06, i wonder if my rom version could have something to do with it, currently using
ROM: Stock px5-userdebug 8.0.0 OPR5.170623.007 eng.hct.20180809.101522 test-keys, maybe try hal9k or malaysk.
Can anyone that has solved the issue by upgrading the MCU, tell me your ROM version?
Thanks.
uberlisk said:
After some days of testing i can confirm that the problem still persists even after i upgraded to MCU 3.06, i wonder if my rom version could have something to do with it, currently using
ROM: Stock px5-userdebug 8.0.0 OPR5.170623.007 eng.hct.20180809.101522 test-keys, maybe try hal9k or malaysk.
Can anyone that has solved the issue by upgrading the MCU, tell me your ROM version?
Thanks.
Click to expand...
Click to collapse
Did you try 20181210 using a full wipe info. on the update?
This is my case, first used 2.99 and de november update, then installer de wadzio mod 2.99 and all were fine,
Then installer the 20181210 version and the freeze problems starts.
Now updated to 3.06 and seems solved. but is has a 5 seg delay from parking to reverse, and passing from drive to reverse has no delay.
Yea sadly upgrading to 20181210 with v3.06 didnt fix the issue. Running out of ideas.
uberlisk said:
Yea sadly upgrading to 20181210 with v3.06 didnt fix the issue. Running out of ideas.
Click to expand...
Click to collapse
Try this version - it's solved my issue completely (root required)
1) Browse to directory /system/app/MTCBackView/
2) Rename MTCBackView.apk to MTCBackView.apk.old
2) Rename oat directory to oat.old
3) Copy the attached apk to /system/app/MTCBackView/
4) Rename the new APK to MTCBackView.apk
5) Set permission on new apk to 644 (rw-r--r--) or 666 (rw-rw-rw-)
6) Put car into reverse and check that the app loads correctly.
With this apk and MCU KLD v2.94 I haven't had a single freeze for 2 weeks. I got it from a ROM image that Eonon sent me to attempt to fix this issue. They stated " our technician replied that there is the system error or conflict"
millab said:
Try this version - it's solved my issue completely (root required)
1) Browse to directory /system/app/MTCBackView/
2) Rename MTCBackView.apk to MTCBackView.apk.old
2) Rename oat directory to oat.old
3) Copy the attached apk to /system/app/MTCBackView/
4) Rename the new APK to MTCBackView.apk
5) Set permission on new apk to 644 (rw-r--r--) or 666 (rw-rw-rw-)
6) Put car into reverse and check that the app loads correctly.
With this apk and MCU KLD v2.94 I haven't had a single freeze for 2 weeks. I got it from a ROM image that Eonon sent me to attempt to fix this issue. They stated " our technician replied that there is the system error or conflict"
Click to expand...
Click to collapse
Excuse, how can you Root the Dasaita head unit?
jerrymh said:
Excuse, how can you Root the Dasaita head unit?
Click to expand...
Click to collapse
Easiest way is to install Hal9K 3.1 - it is pre-rooted
Hi guys,
I bought andoid car system Wondefoo with PX5 (octacore) + 4GB/32GB with DSP chip for Ford.
I have serious trouble with this car system - after switch-off car radio went sleep, but sometime when I switch-on car and radio wake-up, system beeps are working, but player, or FM radio cannot work - I have to push reset button and after reset it works until radio going to sleep and wake-up.
Did anyone simillar problem with PX5 radio??
Hi, I have similar no sound problem with Wondefoo PX5 4GB/32GB DSP unit (for VAG). This problem happens only when system wakes up from sleep, never after a cold boot. In my case, system beeps are working but otherwise there is only increased amount of white noise from the speakers. I haven't found a solution, except for disabling sleep to force a cold boot every time.
Another annoying problem with my unit is that Wifi and Bluetooth are often unavailable after a cold boot. Wifi adapter MAC address is set to value 02:00:00:00:00:00 when this problem happens. Rebooting fixes also this problem, and after a successful boot Wifi and Bluetooth work fine unit next shutdown. So , I think it could be a software bug in initializing the radio chip. Have you seen this issue with your unit?
What is the software version on your unit? My radio has MTCE_XRC_V2.89_2 and px5-userdebug 8.0.0 OPR5.170623.007 eng.hct.20180706.161540 test-keys.
have either of you guys found resolution to this problem? I don't have an issue with the audio, but after waking up from sleep my Wi-Fi and Bluetooth no longer are available. My unit is a seicane model, but it has exactly the same build number and MCU version. Their support or telling me that I should replace my Wi-Fi module, but seeing as others are having the same issue I would think this is a software problem. I have about 10 days remaining on my ability to return it to Amazon. And I'm leaning heavily towards doing that. Unfortunately I really like their custom faceplate match to my vehicle.
erkme73 said:
have either of you guys found resolution to this problem?
Click to expand...
Click to collapse
I haven't found a solution to the Wifi+BT problem. I tried upgrading system software to the newer version that is made available in this post but it did not fix it.
I have started thinking that perhaps the Wifi+BT issue could be related to bad electrical connection between the motherboard and the radio chip. Now that the weather is colder, Wifi and BT never work when starting the car in the morning. Anyways, this is pure speculation. If I have time, I will open the radio and have a look.
That's a very interesting observation. I live in Middle Tennessee and it's recently started getting colder, and I've noticed that I have to do a restart twice sometimes. there have been enough random post about Wi-Fi and Bluetooth not working after waking up on various threads at different forms that I thought for sure this was a software issue. The manufacturer has offered to send me a new Wi-Fi module, and I declined mainly because it wouldn't arrive before my return window closes
Did you have any issues with being able to sideload apks? I can't do that. No errors it just blinks and goes back to the directory screen. I also don't have contacts or calendars listed as sinkable items in my account sync settings. Each of these individual issues aren't enough for me to return the device, but when taken as a whole it's a bit too frustrating.
Set sleep timer in > SETTINGS > CAR > EXTRA SETTINGS >
Set it to 1HR
AndroidAutoShop said:
Set sleep timer in > SETTINGS > CAR > EXTRA SETTINGS >
Set it to 1HR
Click to expand...
Click to collapse
I can't speak for the original two posters, but that doesn't address the problem after sleep. The max time is 1 hour, but obviously by morning, it's been longer than that, and the problem arises again.
FWIW, I just initiated a return of my Siecane unit (thanks Amazon) and have ordered a replacement. If it's a hardware issue, this should put it to bed. If the problems remain, it's going back and I'm trying Joying or Pumpkin (or anything other than Siecane). Thank God I bought this on Amazon and not through AliExpress. Certainly worth the higher retail price to have that protection.
Have the exact same issue with my BT an WLAN and also the no sound Problem. Annoying. First few months the unit works great without the problem with WiFi and BT. Now the whole radio sucks like hell without any Connection. I will try order a new BT WiFi Module for a few bucks from AliExpress. Search WLAN px5 there.
I have the issue with white noise after wake-up from sleep mode on my Eonon unit PX5, Android 8. No sounds, just white noise and beeps when I touch the screen.
I installed Malaysk ROM but the problem persists. On cold starts, the sound is normal.
I'm having the exact same issues as described by you guys. PX5. Android 8. Hal9k Mod v3.1. Newest MCU flashed.
No sound after fast boot no matter what. Sound works perfectly after a cold boot. I will donate $10 to the whoever can fix this issue or find a good workaround via paypal.
Fredik said:
Hi guys,
I bought andoid car system Wondefoo with PX5 (octacore) + 4GB/32GB with DSP chip for Ford.
I have serious trouble with this car system - after switch-off car radio went sleep, but sometime when I switch-on car and radio wake-up, system beeps are working, but player, or FM radio cannot work - I have to push reset button and after reset it works until radio going to sleep and wake-up.
Did anyone simillar problem with PX5 radio??
Click to expand...
Click to collapse
mkuka said:
Hi, I have similar no sound problem with Wondefoo PX5 4GB/32GB DSP unit (for VAG). This problem happens only when system wakes up from sleep, never after a cold boot. In my case, system beeps are working but otherwise there is only increased amount of white noise from the speakers. I haven't found a solution, except for disabling sleep to force a cold boot every time.
Another annoying problem with my unit is that Wifi and Bluetooth are often unavailable after a cold boot. Wifi adapter MAC address is set to value 02:00:00:00:00:00 when this problem happens. Rebooting fixes also this problem, and after a successful boot Wifi and Bluetooth work fine unit next shutdown. So , I think it could be a software bug in initializing the radio chip. Have you seen this issue with your unit?
What is the software version on your unit? My radio has MTCE_XRC_V2.89_2 and px5-userdebug 8.0.0 OPR5.170623.007 eng.hct.20180706.161540 test-keys.
Click to expand...
Click to collapse
AndroidAutoShop said:
Set sleep timer in > SETTINGS > CAR > EXTRA SETTINGS >
Set it to 1HR
Click to expand...
Click to collapse
erkme73 said:
I can't speak for the original two posters, but that doesn't address the problem after sleep. The max time is 1 hour, but obviously by morning, it's been longer than that, and the problem arises again.
FWIW, I just initiated a return of my Siecane unit (thanks Amazon) and have ordered a replacement. If it's a hardware issue, this should put it to bed. If the problems remain, it's going back and I'm trying Joying or Pumpkin (or anything other than Siecane). Thank God I bought this on Amazon and not through AliExpress. Certainly worth the higher retail price to have that protection.
Click to expand...
Click to collapse
sambadii said:
I have the issue with white noise after wake-up from sleep mode on my Eonon unit PX5, Android 8. No sounds, just white noise and beeps when I touch the screen.
I installed Malaysk ROM but the problem persists. On cold starts, the sound is normal.
Click to expand...
Click to collapse
foto55 said:
I'm having the exact same issues as described by you guys. PX5. Android 8. Hal9k Mod v3.1. Newest MCU flashed.
No sound after fast boot no matter what. Sound works perfectly after a cold boot. I will donate $10 to the whoever can fix this issue or find a good workaround via paypal.
Click to expand...
Click to collapse
Hello All
Here is the solution
I had the same problem since the beggining. The only solution was that i put the settings at SETTINGS > CAR > EXTRA SETTINGS > 30 sec
It did do the job but as you guys mentionned the radio was always starting after deep cold instead of sleep. It was still pretty fast but hey who doesn't want the screen to appear right away.
Like the last post, I did update to Hal9k Mod 3.0 . I did try again, same issue.
I was told to update the mcu. So I did to the mtce_gs_v1.94
And here is when everything was possible .
I know that the issue we have is because of the Amp of the bose system that for some reason is not starting after or something like that (don't remember exactly since i read that months ago)
So by updating the MCU, after restarting I had no sound but white noise (like when you listen to radio but there is no channel)
This is when you have to go to Hal9k mod settings.
then in manage applications. then you gotp applications that do not close when sleep and you choose ''amplifier''
and voila
hope it helps. I did try 6-7 times now and no problems anymore.
So have fun and thank you for the donations
Let me know if need some pictures
What you're saying makes sense to me but I don't have an "Amplifier" app to chose. I've even selected every possible app from the dropdown list and still nothing.
It might be because I have the MTCE patch form here https://forum.xda-developers.com/android-auto/mtcd-software-development/mod-cs-x-mod-mtcd-e-mcu-firmware-t3816042
I'll try with another firmware to see if it works. I have the XRC system btw.
Just in case those of you that are on this thread haven't found the solution to the wifi/bt when cold, look here: https://forum.xda-developers.com/an...o-wifi-bluetooth-waking-t3852206/post78313081
It's a long thread, and the solution appears around page 7-10. It is a hardware issue - an incompatible IC that needs to be replaced (or main board needs to be swapped). Resellers have fixed this for some that are still under their year warranty.
Jkteam said:
Hello All
Here is the solution
I had the same problem since the beggining. The only solution was that i put the settings at SETTINGS > CAR > EXTRA SETTINGS > 30 sec
It did do the job but as you guys mentionned the radio was always starting after deep cold instead of sleep. It was still pretty fast but hey who doesn't want the screen to appear right away.
Like the last post, I did update to Hal9k Mod 3.0 . I did try again, same issue.
I was told to update the mcu. So I did to the mtce_gs_v1.94
And here is when everything was possible .
I know that the issue we have is because of the Amp of the bose system that for some reason is not starting after or something like that (don't remember exactly since i read that months ago)
So by updating the MCU, after restarting I had no sound but white noise (like when you listen to radio but there is no channel)
This is when you have to go to Hal9k mod settings.
then in manage applications. then you gotp applications that do not close when sleep and you choose ''amplifier''
and voila
hope it helps. I did try 6-7 times now and no problems anymore.
So have fun and thank you for the donations
Let me know if need some pictures
Click to expand...
Click to collapse
Try Hal9k mod settings and make not close when sleep and you choose ''amplifier" after few times hu go to sleep again no sound bug happened
Sent from my G8141 using Tapatalk
Still no solution to this problem found. Bump.
Hello guys. I bought px3 hu with Android 8.1 i have same issue with HU. After deep sleep wakeupno sound from HU only solution to get back sound is restart of HU. Who can says what is here a problem,software or hardwer. I have warranty for HU if i just get another its help?
rseke said:
Hello guys. I bought px3 hu with Android 8.1 i have same issue with HU. After deep sleep wakeupno sound from HU only solution to get back sound is restart of HU. Who can says what is here a problem,software or hardwer. I have warranty for HU if i just get another its help?
Click to expand...
Click to collapse
Hi, try putting the ACC shutdown timer on 30 minutes. see if it helps.
the setting is located in Settings > car > extra settings>
Hello, as the title suggests, I have a Dasaita Max 10 HD px6. I have the following problem. The first time I installed it a few days ago I was able to pair my phone correctly. After it is no longer connected and from the bluetooth of the car it is not possible to find devices, nor the car radio is visible. I tried with 2 android phones and ipads. Entering the factory menu 126 in the BT Module initially FSC-BW124 was set then at the suggestion of the assistance I tried to set WQ_RF210 and WQ_816 but nothing the unit is not visible and does not see any bluetooth device.
I tried to do a factory reset and update to the latest version of Android 20210722 but it didn't fix the problem.
the MCU is the following MTCE_HA_V3.78.1
Do you have experience with this type of problem? How can this be solved?
Thanks in advance
Hmm, I would think that WQ_RF210 would work. Did you ever figure out which BT module was installed?
I have a Dssaita with the FSC-BW124 bluetooth chip. You issue occured to me once when i upgraded to the SCOUT ROM....the issue solved once i reinstalled the firmwre again...
when reinstalling please activate the WIPE DATA
Hi I have the same issue. I tried each version of Max 10 and vivid up to the latest and now I have the lasted mcu and version of Max 10 installed. However the issue remains and it's not letting me roll back to earlier versions.
Any help at all with this would be great.
Use the android bluetooth setting (not the bluetooth app, nor the vivid laucnher) for pairing the device...it seems to be some bug there...
go to Settings> Connected devices> Bluetooth and Perform the serch from there....once yout phone is discovered , pair from there the phone
First of all thanks for the reply. However, it's more that there is no connection at all. It can't find any devices via any method, app or settings.
Continuous reboots and it will eventually remember it has a Bluetooth & wifi chip and turn it on. Then any method of connecting will work. It then fails the next time it been turned off and on.