Android head unit failed after upgrade twrp - Android Head-Units

after upgrade my android radio wont boot. Black screen.
Need to know where is the test point but i have a cover-protector.

juanarg3n2007 said:
after upgrade my android radio wont boot. Black screen.
Need to know where is the test point but i have a cover-protector.
Click to expand...
Click to collapse
If you have a MTK8257/8259 based headunit this should work. Just follow the guide i provided
Guide

Steefzar said:
If you have a MTK8257/8259 based headunit this should work. Just follow the guide i provided
Guide
Click to expand...
Click to collapse

Hi Steefzar,
Where i can find mi mtk model?
this are my info from my HU:
version del kernel
3.18.79 (gcc version 6.3.1 20170404 (Linaro GCC 6.3-2017.05))
[email protected] #107
Fri Dec 18 09:25:41 CST 2020
Numero de compilación
full_8227L_demo-userdebug 10 011019 1571038753 userdebug
Versión de compilación personalizada
alps-mp-o1.mp5
--------------------------------------------
HMI: JC.D.Q.F.3.01.2020.12.18.15.00
MCU: TS907.190518(H)
MEDIA: HC_v2.0.0_200416_0930(v1.84)
BTV:BT.20.12.07.1030(C0:81:35:1F:6D:E4)
So i think is not MTK8257/8259

juanarg3n2007 said:
Hi Steefzar,
Where i can find mi mtk model?
this are my info from my HU:
version del kernel
3.18.79 (gcc version 6.3.1 20170404 (Linaro GCC 6.3-2017.05))
[email protected] #107
Fri Dec 18 09:25:41 CST 2020
Numero de compilación
full_8227L_demo-userdebug 10 011019 1571038753 userdebug
Versión de compilación personalizada
alps-mp-o1.mp5
--------------------------------------------
HMI: JC.D.Q.F.3.01.2020.12.18.15.00
MCU: TS907.190518(H)
MEDIA: HC_v2.0.0_200416_0930(v1.84)
BTV:BT.20.12.07.1030(C0:81:35:1F:6D:E4)
So i think is not MTK8257/8259
Click to expand...
Click to collapse
Sadly it is not. But the same procedure should work. You just need to find the right backup file. I think there are plenty of those threads here.

juanarg3n2007 said:
Hi Steefzar,
Where i can find mi mtk model?
this are my info from my HU:
version del kernel
3.18.79 (gcc version 6.3.1 20170404 (Linaro GCC 6.3-2017.05))
[email protected] #107
Fri Dec 18 09:25:41 CST 2020
Numero de compilación
full_8227L_demo-userdebug 10 011019 1571038753 userdebug
Versión de compilación personalizada
alps-mp-o1.mp5
--------------------------------------------
HMI: JC.D.Q.F.3.01.2020.12.18.15.00
MCU: TS907.190518(H)
MEDIA: HC_v2.0.0_200416_0930(v1.84)
BTV:BT.20.12.07.1030(C0:81:35:1F:6D:E4)
So i think is not MTK8257/8259
Click to expand...
Click to collapse
Like this one Link

Steefzar said:
Like this one Link
Click to expand...
Click to collapse
yes, i think thar are the correct rom and backup . The problem is i still can not get connection between the HU and my. I ´ve checked the drivers many times.
I tried to disconnect and connect the power many times and my pc gets rebooted for security reason.
if i share my desktop with anydesk or teamviewe would you help me?
Best regards

juanarg3n2007 said:
yes, i think thar are the correct rom and backup . The problem is i still can not get connection between the HU and my. I ´ve checked the drivers many times.
I tried to disconnect and connect the power many times and my pc gets rebooted for security reason.
if i share my desktop with anydesk or teamviewe would you help me?
Best regards
Click to expand...
Click to collapse
The trick is to start the SP Flashtool progress before you start the device and plug in usb. Because for a brief moment it will be in download mode on boot. Thats at least how it worked on mine. If SP Flash tool recognize the usb connection then it will lock it self in download mode until everything is flashed.

Steefzar said:
The trick is to start the SP Flashtool progress before you start the device and plug in usb. Because for a brief moment it will be in download mode on boot. Thats at least how it worked on mine. If SP Flash tool recognize the usb connection then it will lock it self in download mode until everything is flashed.
Click to expand...
Click to collapse
Ok, but i have two doubts.
1 .My usb wire m-m is 3.0? is any problem with that
2 . Can you explain me with details the step in order to get the downloadmode?
I understood first i have to set de SP tool, click in the " play buttom", power the HU and then connect de usb? power on and connect the usb must be at the same time?

juanarg3n2007 said:
Ok, but i have two doubts.
1 .My usb wire m-m is 3.0? is any problem with that
2 . Can you explain me with details the step in order to get the downloadmode?
I understood first i have to set de SP tool, click in the " play buttom", power the HU and then connect de usb? power on and connect the usb must be at the same time?
Click to expand...
Click to collapse
What i did is that i had the usb connected. Then just cut the power and add power again. I dont think the cable should matter. If the driver is not right you can have device manager up when you add power and you will for a brief moment see it there so you can update the driver. You gotts be fast though

Steefzar said:
What i did is that i had the usb connected. Then just cut the power and add power again. I dont think the cable should matter. If the driver is not right you can have device manager up when you add power and you will for a brief moment see it there so you can update the driver. You gotts be fast though
Click to expand...
Click to collapse
I ´ve followed videos how to install the drivers and i did it as well. The first time i connected this it´s worked for me because i saw the "OK" green but after that th HU wont boot. No when i power on i only see a short blink on the screen but anything more.
Ah, and i never hear the sound when the usb is plugge (tucutun)
Any more ideas? Did you had the same problem like me?

juanarg3n2007 said:
I ´ve followed videos how to install the drivers and i did it as well. The first time i connected this it´s worked for me because i saw the "OK" green but after that th HU wont boot. No when i power on i only see a short blink on the screen but anything more.
Ah, and i never hear the sound when the usb is plugge (tucutun)
Any more ideas? Did you had the same problem like me?
Click to expand...
Click to collapse
Oh then i think i am out of ideas. Like i got the USB sound when the USB was plugged in and gave it power. If you dont get that i dont really know

I ve retired the coverheat and I found this but is not clear where the test point can be.

Related

Chinese Aftermarket Tesla style Head Unit

I have just bought of eBay android Tesla style head unit for astra J with ANDROID 8.1 oreo
the problem is I can't find the Make of this unit in the system info says UNKNOWN and I would like to root it but can't find nothing about this device no info
is there anything I can tel you about this device to put you on the right track and explain me a little how to root it please
can't attach any photos because im new user
thank you
I have more info about this unit
Model : 8227L
Build number : alps-mp-o1.mp5
HMI: TSKJ.0.V03.2018.11.29.13.59
MCU: TS907.190108
MEDIA: HC_v1.0.0_180926_1030
BTV:BT.18.11.21.1600(C0:81:35:13:CB:56)
It’s the Tesla style 10.4” Astra J model
this is the Kernel version
3.18.79 (gcc version 6.3.1 20170404 (Linaro GCC 6.3-2017.05))
[email protected] #23
Tue Nov 20 09:22:37 CST 2018
Is anyone got this same unit and done some changes into it ?
some of the settings drive me crazy
can't access bluetooth settings cant connect nothing apart my phone I want to be able to see the list of bluetooth devices ner me example OBD2
I want to delate the nasty player on the second half of the screen
I want to be able to make bigger volume buttons those are very small
and meny more
please any one with similar unit have you done some changes ?
or is just me with this unit
Adatar11 said:
this is the Kernel version
3.18.79 (gcc version 6.3.1 20170404 (Linaro GCC 6.3-2017.05))
[email protected] #23
Tue Nov 20 09:22:37 CST 2018
Is anyone got this same unit and done some changes into it ?
some of the settings drive me crazy
can't access bluetooth settings cant connect nothing apart my phone I want to be able to see the list of bluetooth devices ner me example OBD2
I want to delate the nasty player on the second half of the screen
I want to be able to make bigger volume buttons those are very small
and meny more
please any one with similar unit have you done some changes ?
or is just me with this unit
Click to expand...
Click to collapse
Friend, hello!
I have the same unit in my Astra J and I have big troubles with it's firmware.
Did you find any solution?
Head unit.
I have a tesla unit did you get anywhere

Allwinner t3 p3 7.1.1 broken

Hello,
After a factory reset of my HU nothing work anymore ! radio and music player don't open, i lost igo gps app, no more sounds (ANY sound and i can't turn up the volume even in the notification bar, it stay as mute), when i change settings in the hidden menu (3 click on kernel version and os version) nothing is saved and many other things like that...
i don't find any rom, kernel, mcu, or img recovery that fit my need in order to recover my precious HU...
Specification:
android version: 7.1.1
hardware information: quad core allwinner - rom 16gb - ddr3 2gb - 1020*600
kernel version: linux 3.10.65 - tue jun 19 10:44:12 cst 2018
os version: bsp 2.3.4.3.12 - goc - 180619
mcu version: an6b01-mcu-v1.00-110401
mpeg version: an6b01-mcu-v1.00-110401
can version: -
i don't even know how to enter into the recovery menu...
I really need your help in order to recover it please...
Thank you everyone !
frenchusa said:
Hello,
After a factory reset of my HU nothing work anymore ! radio and music player don't open, i lost igo gps app, no more sounds (ANY sound and i can't turn up the volume even in the notification bar, it stay as mute), when i change settings in the hidden menu (3 click on kernel version and os version) nothing is saved and many other things like that...
i don't find any rom, kernel, mcu, or img recovery that fit my need in order to recover my precious HU...
Specification:
android version: 7.1.1
hardware information: quad core allwinner - rom 16gb - ddr3 2gb - 1020*600
kernel version: linux 3.10.65 - tue jun 19 10:44:12 cst 2018
os version: bsp 2.3.4.3.12 - goc - 180619
mcu version: an6b01-mcu-v1.00-110401
mpeg version: an6b01-mcu-v1.00-110401
can version: -
i don't even know how to enter into the recovery menu...
I really need your help in order to recover it please...
Thank you everyone !
Click to expand...
Click to collapse
Hi,
I have a T3-P3 head unit as well and never find out how to hard reset. I have a poor support from the AliExpress vendor and have tried many things. if ever you find out, please let me know.
Try one of these methods to flash a recovery firmware:
http://red-mod.ru/forum/viewtopic.php?f=36&t=47

Allwinner T3 - No Wifi and BT

Some days ago i've tried to flash a custom rom on my Allwinner T3 HU, but it failed. Then my HU bricked.
After some time of researching and beeing helped by another member, i finally got my HU booting stock firmware again.
Here's the problem... Wifi and Bluetooth isn't working anymore...
Before all this happened, I was unable to choose the car model in the system settings. Only a white screen is left with no options.
Now i cant select the model and wifi/bt isnt working too.
Somebody can help me or at least know why this things are happening?
I had the same problem with mine, I flashed back to the original firmware my HU was on and it all worked again, I assume your usb ports aren't working either?
CrypticVorttex said:
I had the same problem with mine, I flashed back to the original firmware my HU was on and it all worked again, I assume your usb ports aren't working either?
Click to expand...
Click to collapse
My HU is "working" again... But wifi and BT isn't working! USB ports are okay! I'll try to test resistors that I think I've damaged when I've "short to ground" to bring HU back..
https://forum.xda-developers.com/an...-t3-quad-core-1-2ghz-android-8-t3958226/page3
What's the model or manufacturer of yours?
I dont think you have damaged anything inside with just a software update, mine is an eonon ga2168, try flashing the original firmware and see if that fixes your issue
CrypticVorttex said:
I dont think you have damaged anything inside with just a software update, mine is an eonon ga2168, try flashing the original firmware and see if that fixes your issue
Click to expand...
Click to collapse
I did it... But isn't worked!
When I've made the first flash, I got a brick! To unbrick I had to disassemble the HU and short a resistor to flash a new software... Then I've lost BT and wifi.
Do you still get resistance over that resistor? What resistor was it and what was its purpose?
CrypticVorttex said:
Do you still get resistance over that resistor? What resistor was it and what was its purpose?
Click to expand...
Click to collapse
Take a look in the link above and you will understand...
I've think that I pressed them when shorting... I think...
Is that the wifi / bluetooth module?
CrypticVorttex said:
Is that the wifi / bluetooth module?
Click to expand...
Click to collapse
No... That is the Allwinner T3 board!
Good morning, I am a user with a car gps navigation system, specifically an EVUS DD571A vº1 with motherboard model: *** x and star t3 en_mb_v.01_161103 *** in which I have a problem of amplification of the sound coming of the bluetooth, which does not come out amplified towards the vehicle's speakers, all the other audio functions, such as usb, radio, movies, etc ,,, are played and listened to perfectly, I no longer know if it is a software or hardware problem.
I would like to know if you could provide me with the technical diagram of said motherboard, so that I can rule out any component failure
Informe AIDA64
Fabricante: Allwinner
Modelo: QUAD-CORE T3 p3
Marca: Allwinner
Carte Mère: exdroid
Appareil: t3-p3
Matériel: sun8iw11p1
Plateforme: t3
Producto: t3_p3
Num Série: 110100303136473330005d47d2ad754b
RAM Installée: 2 Go
Memoria total: 1768 meses
Memoria Disponible: 932 Mo
Versión Android: 7.1.1 (Turrón)
API de Niveau: 25
Niveau du correctif de sécurité Android: 2017-03-05
Appareil rooté: Oui
ID de Android: d8a19f9cdd4d08d7
ID de Build: t3_p3-spa 7.1.1 NMF27D 20180925 teclas de prueba
nom de Code: REL
Empreinte Digitale: Allwinner / t3_p3 / t3-p3: 7.1.1 / NMF27D / 20180925: eng / test-keys
ID: NMF27D
Incremental: 20180925
Versión Java Runtime: Android Runtime 0.9
Versión Machine Virtuelle Java: ART 2.1.0
Taille du Heap Java VM: 192 Mo
Kernel de arquitectura: armv7l
Version du Kernel: 3.10.65 ( [email protected]) (gcc versión 4.6.3 20120201 (prelanzamiento) (crosstool-NG linaro-1.13.1-2012.02-20120222 - Linaro GCC 2012.02)) # 1168 SMP PREEMPT Tue 25 de septiembre 10 : 47: 25 CST 2018
I would be grateful.
THANKS

Firmware for Ossuret 9" head unit / Possibly other 8667Q based devices

I have this head Unit: https://www.aliexpress.com/item/1005002392442166.html?spm=a2g0o.productlist.0.0.6d3d1643cJfGHy&algo_pvid=2574a8fe-da57-4c5b-b90b-1896e65b5a39&algo_exp_id=2574a8fe-da57-4c5b-b90b-1896e65b5a39-0&pdp_ext_f={"sku_id":"12000022390036689"}&pdp_pi=-1;765.01;-1;[email protected];DKK;search-mainSearch
128gb / 8gb version.
HMI: TSKJ.G6.D.Q.F.V.2021.10.22.16.30
MCU: VHD-XHS-N10
Custom build version: alps-mp-q0.mp5-V2.122.1_pvetec.q0mp5.spm8666p1.64_P2
Build number: sys_mssi_spm_64_cn-userdebug 10 QP1A.190711.020 p5spm8666p164P2 test-keys
Junsun firmware (Tested): https://drive.google.com/file/d/1g1...w?spm=a2g0s.imconversation.0.0.761e3e5fKk3Vqp
Latest stock firmware: https://drive.google.com/file/d/1MyYOQRZbEZFFeJi9zSxfd7K9HiYohsJB/view?usp=sharing
jakemog said:
Mam tę jednostkę główną: https://www.aliexpress.com/item/1005002392442166.html?spm=a2g0o.productlist.0.0.6d3d1643cJfGHy&algo_pvid=2574a8fe-da57-4c5b-b90b-1896e65b5a39&algo_exp_id-da9074a8cfe 1896e65b5a39-0&pdp_ext_f={"sku_id":"12000022390036689"}&pdp_pi=-1;765.01;-1;[email protected];DKK;search-mainSearch
Wersja 128 GB / 8 GB.
Interfejs HMI: TSKJ.G6.DQFV2021.10.22.16.30
MCU: VHD-XHS-N10
Wersja kompilacji niestandardowej: alps-mp-q0.mp5-V2.122.1_pvetec.q0mp5.spm8666p1.64_P2
Numer kompilacji: sys_mssi_spm_64_cn-userdebug 10 QP1A.190711.020 p5spm8666p164P2 klucze testowe
Click to expand...
Click to collapse
mam podobne
apikanto said:
I have similar
Click to expand...
Click to collapse
Can you show a picture of your home screen? + are animation on?
Flashed successfully this firmware, the only thing I noticed is that the phone app crash at start, everything else works as expected
wszystko działa poprawnie
leskal said:
Flashed successfully this firmware, the only thing I noticed is that the phone app crash at start, everything else works as expected
Click to expand...
Click to collapse
Should only crash at 1st boot, working on getting the latest 8667Q Junsun firmware.
jakemog said:
Should only crash at 1st boot, working on getting the latest 8667Q Junsun firmware.
Click to expand...
Click to collapse
Unfortunately the crash remains after 2 reboots
leskal said:
Unfortunately the crash remains after 2 reboots
Click to expand...
Click to collapse
No crashes here, only when i open up the app
leskal said:
Unfortunately the crash remains after 2 reboots
Click to expand...
Click to collapse
You can change the default phone app with one from the play store, that could help.
Also I noticed that the igo nav app and the topaz app are missing, both are meaningless but worth mentioning it
leskal said:
Also I noticed that the igo nav app and the topaz app are missing, both are meaningless but worth mentioning it
Click to expand...
Click to collapse
If anyone is interested, I found a way to restore igo navigation with maps and everything
leskal said:
If anyone is interested, I found a way to restore igo navigation with maps and everything
Click to expand...
Click to collapse
Is google play store installed?
zakiid said:
Is google play store installed?
Click to expand...
Click to collapse
Of course but the igo unfortunately isn't restore via play store
I just recently bought https://www.amazon.com/dp/B09LV2DSY3?ref=ppx_yo2ov_dt_b_product_details&th=1 and I have similar firmware installed:
HMI:JYKJ.G6.D.Q.F.I.2021.11.04.09.00
MCU: G6-TS.210818(VHD-YT-9)
MEDIA: HC_v2.0.0_210825_1000(v1.84)
CAN: V3.28.017BYPS
BTV: BT.21,11.03.1140(04:7F:0E:91:17:09)
Baseband version
MOLY.LR12A.R3.MP.V159,MOLY.LR12A.R3.MP.V159
Kernel version
4.14.141 # 30 Thu Oct 21 08:46:33 CST 2021
Build number
sys_mssi_spm_64_cn-userdebug 10 QP1A.190711.020 p5spm8666p164P2 test-keys
Model FF_866X
Custom build version
alps-mp-q0.mp5-V2.122.1_pvetec.q0mp5.spm8666p1.64_P2
I have an issue with my bluetooth stopping every couple seconds when I'm trying to play it through the unit's apps, but Auto Link works fine. Also noticed the apps I'm moving from the app drawer to the launcher screens aren't saving after a reboot - same with the radio station presets that I'm saving.
Hello
I installed the first fireware and every time it turns off it changes the configuration, autolink asks me for an activation code and it came from series activated for the rest.
jakemog said:
I have this head Unit: https://www.aliexpress.com/item/1005002392442166.html?spm=a2g0o.productlist.0.0.6d3d1643cJfGHy&algo_pvid=2574a8fe-da57-4c5b-b90b-1896e65b5a39&algo_exp_id=2574a8fe-da57-4c5b-b90b-1896e65b5a39-0&pdp_ext_f={"sku_id":"12000022390036689"}&pdp_pi=-1;765.01;-1;[email protected];DKK;search-mainSearch
128gb / 8gb version.
HMI: TSKJ.G6.D.Q.F.V.2021.10.22.16.30
MCU: VHD-XHS-N10
Custom build version: alps-mp-q0.mp5-V2.122.1_pvetec.q0mp5.spm8666p1.64_P2
Build number: sys_mssi_spm_64_cn-userdebug 10 QP1A.190711.020 p5spm8666p164P2 test-keys
Junsun firmware (Tested): https://drive.google.com/file/d/1g1...w?spm=a2g0s.imconversation.0.0.761e3e5fKk3Vqp
Latest stock firmware: https://drive.google.com/file/d/1MyYOQRZbEZFFeJi9zSxfd7K9HiYohsJB/view?usp=sharing
Click to expand...
Click to collapse
with the first one you need an activation code for autolink and the configuration of both the home volume is changed ..... and if you put applications on the main screen when you turn off and turn on they disappear as they were at the beginning of the factory
Does anyone have AUTOLINK activation code or new firmware for MS98
THANK YOU
ollie6286 said:
I just recently bought https://www.amazon.com/dp/B09LV2DSY3?ref=ppx_yo2ov_dt_b_product_details&th=1 and I have similar firmware installed:
HMI:JYKJ.G6.D.Q.F.I.2021.11.04.09.00
MCU: G6-TS.210818(VHD-YT-9)
MEDIA: HC_v2.0.0_210825_1000(v1.84)
CAN: V3.28.017BYPS
BTV: BT.21,11.03.1140(04:7F:0E:91:17:09)
Baseband version
MOLY.LR12A.R3.MP.V159,MOLY.LR12A.R3.MP.V159
Kernel version
4.14.141 # 30 Thu Oct 21 08:46:33 CST 2021
Build number
sys_mssi_spm_64_cn-userdebug 10 QP1A.190711.020 p5spm8666p164P2 test-keys
Model FF_866X
Custom build version
alps-mp-q0.mp5-V2.122.1_pvetec.q0mp5.spm8666p1.64_P2
I have an issue with my bluetooth stopping every couple seconds when I'm trying to play it through the unit's apps, but Auto Link works fine. Also noticed the apps I'm moving from the app drawer to the launcher screens aren't saving after a reboot - same with the radio station presets that I'm saving.
Click to expand...
Click to collapse
I had similar issues, end up using a new launcher and it fixed the issues. Car launcher pro. I still have issues with call quality and reverse cam speed.
I have a simular unit from ossuret, the pin to change the car logo is 5678 and the pin to enter the factory menu is 8878
i hope that helps some people
I'm having the device bellow and got stuck with the bluetooth problem that no device can be paired.
I have ecu Bluetooth control where I can log wideband/tps/boost levels and so on but I can't connect(not obd)
It looks like that my bt stack is modified (like every other)
Is this going to fix it?
Can I upload this FW on the device?
Can.i.use external Bluetooth device to connect to my ecu (it is not obd connection)?

Firmware update full_8227L

Hello, i have an old android car device and i updated it because it became very slow and i couldn't use it anymore... But it seems i put wrong firmware, now its working faster but the problem is that the resolution is not correct and it cut off the screen. The problem is that i don't have much information for the device, i tried to put many different firmwares but i get the same error message: "Fail, please check usb and files" This is the information that i have:
before the update:
Model:
8227L
Android version:
9
Kernel version:
3.18.79 (gcc version 6.3.1.20170404 (Linaro GCC 6.3-2017.05)) [email protected]#72
Full_8227L_demo-userdebug 9 011019 1550112051 userdebug
Custom build version:
alsps-mo-o1.mp5
And the screen shots are after the update. I tried to update it trough the both usb ports but it didnt work, should i try to do it trough the SD card? If someone has similar device or problem please let me know if you have any solution, also if you have the right firmware. The pictures are after the update. Also i cant find much information about the device because i bought it 4 years ago..

Categories

Resources