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ROM / Firmware/ Brick Recovery for 7" Android Head Unit AC8227l YT9217 YT92...

 1 year ago
source link: https://forum.xda-developers.com/t/rom-firmware-brick-recovery-for-7-android-head-unit-ac8227l-yt9217-yt9218-1-16gb.3931863/page-99#post-88006349
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ROM / Firmware/ Brick Recovery for 7" Android Head Unit AC8227l YT9217 YT9218 1/16GB

Claudio GI

Member
Nov 4, 2022
MOD Translation:
Hi, I have a serious problem. I downloaded an update for my car stereo from the xy auto site. The file is "xyauto_ui2_en_9218-ota-20200610". Now it keeps restarting... videos attached. I don't know what to do. I'll try disconnecting the car battery for a while. Thanks to whoever can help me.

Salve, ho un problema serio. Ho scaricato un aggiornamento per l'autoradio dal sito di xy auto. Il file è "xyauto_ui2_en_9218-ota-20200610". Ora continua a riavviarsi... in allegato i video. Non so che cosa fare. Proverò a staccare la batteria dell'auto per un po'. Grazie a chi potrà aiutarmi.

Attachments

  • 1.jpg

    1.jpg
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  • 2.jpg

    2.jpg
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  • VID_1.mp4
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  • vid2.mp4
    51.3 MB · Views: 0
Last edited by a moderator: Dec 19, 2022

Emilson

Senior Member
Jun 6, 2012 POLAND
Did you get this file from the folder with firmware 8.1 or 9.1/10?
I think only the same version (in this case 8.1) can be uploaded via 'android upgrade'.
You can try upload 8.1 firmware with this method
XY-AUTO-INSTALL-ROM-WITHOUT-PC
By @Dragon_159.

For upgrade to higher android version like 9.1/10 you need to flash a newer preloader, but you'll need a usb cable and a laptop/pc to use SpFlashTool app to upgrade.
Last edited: Dec 18, 2022

Claudio GI

Member
Nov 4, 2022
Ovviamente 8.1. ci sono 3 cartelle. Credo sia la cartella ui2.
È partito l'aggiornamento...penso che se era sbagliato non sarebbe iniziato. Come ci fosse stato un blocco di aggiornamento. E poi non si è riavviato più nemmeno con la normale versione

Mod translation:
Obviously 8.1. there are 3 folders. I believe it is the ui2 folder.
The update has started...I think if it was wrong it wouldn't have started. Like there was an update block. And then it didn't restart again even with the normal version
Last edited by a moderator: Dec 20, 2022

Emilson

Senior Member
Jun 6, 2012 POLAND
I already know that 'android upgrade' is picky sometimes. It didnt want to upload an upgrade, when the same upgrade was successfully uploaded via spflashtool.
So if uploading another release doesn't help you, try spflashtool.

Heres post with dowload links like SpFlashTool and i shortly described how to flash it post-1882
Last edited: Dec 18, 2022

Claudio GI

Member
Nov 4, 2022
Come faccio a verificare se continua a resettarsi tutto il tempo?

Mod translation: How do I check if it keeps resetting all the time?
Last edited by a moderator: Dec 20, 2022

Badger50

Senior Moderator / Moderator Committee
Staff member
@Claudio GI

Greetings. As a "last time" courtesy, the Moderators have translated your last 3 posts. I will politely ask you to please be respectful and observant of XDA Rule #4
for all of your future posts:


Thank you for your cooperation, and have a pleasant day.

-Regards: Badger50

Reactions: Emilson

Claudio GI

Member
Nov 4, 2022
@Claudio GI

Greetings. As a "last time" courtesy, the Moderators have translated your last 3 posts. I will politely ask you to please be respectful and observant of XDA Rule #4
for all of your future posts:


Thank you for your cooperation, and have a pleasant day.

-Regards: Badger50

I post them in English, probably having the automatic translator they are posted in Italian ... sorry

Reactions: Badger50

caiejay

Senior Member
Mar 8, 2013 Muscat
Hi,

This is my android head unit info. It says android 11 but adding my google account revealed it was android 8. My main issue with it is that it sounds terrible plus it's abit slow. Does anyone have a solution for it?

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Emilson

Senior Member
Jun 6, 2012 POLAND
Memory RAM also may be fake, as i've read that 8227 cpu support only up to 2GB RAM Memory.
You can check your real hardware info with an android app like Device info HW or some other apps.
Xyauto manufactuer of HeadUnits like in this tread provide only android from 6(fake8.1) up to android8.1(fake 10).
So if you have (fake)android 11 you probbably have some other manufacturer. And that's probably JUNSUN
junsun-v1-twrp-root-discussion-and-more-ac8227l-android-8-1-2gb-32gb
Last edited: Jan 4, 2023

caiejay

Senior Member
Mar 8, 2013 Muscat
Damn these manufacturers are craftier than i thought. It's really annoying to see what lengths they go to just to fake specs.

Is it worth to root and or flash a different software to this screen or should I just leave it as is?

Edit: thinking about it now it makes sense that the ram is fake cuz whenever i launch more than 2 or 3 apps the head unit closes other apps.
Memory RAM also may be fake, as i've read that 8227 cpu support only up to 2GB RAM Memory.
You can check your real hardware info with an android app like Device info HW or some other apps.
Xyauto manufactuer of HeadUnits like in this tread provide only android from 6(fake8.1) up to android8.1(fake 10).
So if you have (fake)android 11 you probbably have some other manufacturer. And that's probably JUNSUN
junsun-v1-twrp-root-discussion-and-more-ac8227l-android-8-1-2gb-32gb
Last edited: Jan 4, 2023

xxdaniel1980xx

New member
Jan 15, 2023
hallo , könnte mir bitte jemand helfen mit meinem yt7260b ?

Mod translation: hello, could someone please help me with my yt7260b?

Emilson

Senior Member
Jun 6, 2012 POLAND
Just one post above yours, you have a more relevant link to thread for yt92xx motherboards
Last edited: Today at 5:30 AM

xxdaniel1980xx

New member
Jan 15, 2023
Ja, der Thread über Supermod ist ein guter Job, Sie können dort eine benutzerdefinierte Wiederherstellung und Root für Ihre HU erhalten, aber die Supermod-Firmware selbst ist bereits veraltet.
Vorerst bietet die originale xyauto-Firmware eine aktualisiertere Can-Datenbank, mehr Launcher-Themen usw.
Ein weiteres Thema, in dem Sie weitere Informationen zum Flashen von xyauto-Firmwares erhalten können, ist hier Rom-firmware-brick-recovery-for-7-android-head-unit-ac8227l-yt9217-yt9218-1-16gb

sorry ich bin neu hier und kenne mich da garnicht aus , das radio startet ja aber quer (bildschirm ) canbus einstellung sind weg und wenn ich eine neue frimware raufspielen will vom usb (ota ) sagt er fehler neu versuchen

Mod translation: sorry I'm new here and don't know my way around at all, the radio starts up but diagonally (screen) canbus settings are gone and if I want to play a new frimware from the usb (ota) it says error try again

Last edited by a moderator: Today at 1:51 AM

Emilson

Senior Member
Jun 6, 2012 POLAND
Where did you get last firmware from?
You can find firmware for yt9260b on https://file.xygala.com (login:xyauto pass:123456)

Emilson

Senior Member
Jun 6, 2012 POLAND
@air32 I'm guessing that's your 'testpoints' as I marked on your pic.

I haven't seen this type of model yet, so I'm not 100% sure about this Mine looked a bit different, but i remember that someone frome here had similar board layout like yours.
downloadfile.jpg

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