Xtrons pb78attp mcu - MTCD Android Head Units Q&A

I flashed an MCU Update to my XTRONS PB78ATTP without checking with version is installed.
results in problem with wheel controls not working.
can someone tell me witch MCU version is installed on the XTRONS PB78ATTP?

Related

looking for (almost) PX5 stock 6.0 rom with root/xposed and a newer mcu

Is there somewhere a website where i can download stock roms or almost stock roms for my head unit?
I upgraded my system from PX3 to PX5 some months a go by purchasing a PX5 som board from witson.
My SOM board is from the seller witson and has MCU:
MTCD_HLA_V2.52_1
Currently my PX5 head unit (rk 3386) is runing latest Malayks rom.
I want to set the unit back to stock rom but do want root access and xposed installed, a factory reset will not set back the original rom, sadly i do not have a backup of the rom.
I only have the original rom from my PX3 som board, don't believe i can use this ROM on my PX5 board.
Also i am looking for newest MCU, my seller reports they do not have this unit anymore and the new unit is currently on android 7, the last MCU they had was 2.52 and they have no newer ones,
The manuafactor is Hualingan (= HLA), maybe someone as a newer MCU which i can download?

right update file?

Hello
I have a px30 android navi with mtce "software" it is Android 8.1
i found now on the https://yadi.sk/d/umCvHqCDzHccr page the folder RockChip PX30 Android 9.0
Is it posibill to update my radio with this file?
If not..is there a other update to android 9?
if i am not happy...is there a solution to make a nandroid backup from my Radio in the status from now?
Thanks for help
If your headunit is a PX30, then maybe.
Your "dcmu" under settings should look something like this i guess: MTCE_??_?.?? (mine for example is MTCE_MX_3.06) In your case it should state GS
As of my current knowledge, there is no root for 8.1 devices yet, just 8.0 and below (with the custom roms from hal9k or malaysk).
deadmeiker said:
Hello
I have a px30 android navi with mtce "software" it is Android 8.1
i found now on the https://yadi.sk/d/umCvHqCDzHccr page the folder RockChip PX30 Android 9.0
Is it posibill to update my radio with this file?
If not..is there a other update to android 9?
if i am not happy...is there a solution to make a nandroid backup from my Radio in the status from now?
Thanks for help
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Click to collapse
Hi,
Did you manage to upgrade to Android 9.0? I have tried several times but have been unable to do it. Always end up getting an error message.
Cheers.
No.. I wase to scary to brick my device

GPS Update Time

Can I change the GPS update time on an Isudar PX6 MTCE device with Android 10? I am satisfied with the manufacturer's rom and don't want to install a custom rom.

Noob's looking for a way to upgrade his Head Unit

Hello,
about two years ago I purchased myself a nice head unit for my BMW (PX5) and it has been working nice since then, but it's on Android 9 and Google Maps won't update on my unit anymore, even though the maps themselves are being updated no problem. I fear that there will be no more updates for my apps if I won't do something about it and replacing the head unit is out of the question. I'd like to know how to upgrade my unit to newer Android version and if it's even possible. Disclaimer - I've never done that before so I'd like to do it as safely as possible so I won't accidentaly brick it because of a wrong software or something
The specs listed in the device are as follows:
Android version: 9
Compilation number: rk3358-userdebug 9 PQ2A. 190305.002 20190612.101357 test-keys
Kernel version: 4.4.167
MCU version: MTCE_CHS_V3.02_1
Also, there are MCU update and device update buttons in the settings, but the device won't do anything when I press the device update button and MCU update one tells me that there is no MCU file. What is this?

MCU update fail

Hi. Somebody knows what to do when MCU updating was failed? When i click install new MCU and android reboot, the screen was black and the buttons on radio was blinking all the time. After 4 minutes of this i press reset button and radio don't work anymore. I chosed correct MCU like was in my radio - mtce_mx 3.83 from xda... I plug out power cables from the unit and this don't help.
Or do you know where is MCU module located? On motherboard or coreboard? I can buy new coreboard and replace when it helps.
Read forums information is all there. Unless you can do basic stuff like read and hardware level identifying components, unit is a brick.
I'll say it again - MCU is not android. Don't update MCU unless there is a known reason to - if it's working don't update MCU
Ok but i can't find what to do and where is mcu on motherboard
Artiem said:
Ok but i can't find what to do and where is mcu on motherboard
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Read forums some more

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