Semi-Bricked 8727l_demo, MT6323l, Download Mode OK - Android Head-Units

Trying to fix my radio that stopped working the touch buttons after a hard reset, I tried to install another ROM.
I know, I know, but my radio had a strange firmware and I don't know if there is a compatible firmware for it. MCU: CVD1810-WJ_19.12.30.16, Build: ZXDZ_2019.12.30.16.
I opened the radio so that I can take photos of the motherboard and labels. I'm lost here.
The radio connects to SP Flash and enters download mode, but the ROM that I got its not compatible. The screens stay black.
Please let me know what you guys think and if you can throw me a hand with a compatible firmware better...
Thanks in advance!

Any suggestions? I csant find anything on this MCU's firmware.

When searching for ac8227, what results do you get.

marchnz said:
When searching for ac8227, what results do you get.
Click to expand...
Click to collapse
marchnz, Honestly, the search that I have being doing is looking for something like the MCU and Build #'s that I had.
I have read many threads and its my believe after reading the posts, that there are many different MCU's and that I should install something like the one that I had.
Mine started CVD, and I don't know if I can use another MCU like YT9217 , YT9218 or something like that.
I dont know which software is compatible with my hardware so that I can fix it.

marchnz said:
When searching for ac8227, what results do you get.
Click to expand...
Click to collapse
Some of the firmware that are posted here are the two (2) .bin and .upd files that I cant flash with SP Flash.
And the ones that I download with have scatter txt with all other files, they give me errors on SP Flash, I assume that is because I'm trying to flash something that is not compatible with my headunit.

I got the same...
villeban said:
Some of the firmware that are posted here are the two (2) .bin and .upd files that I cant flash with SP Flash.
And the ones that I download with have scatter txt with all other files, they give me errors on SP Flash, I assume that is because I'm trying to flash something that is not compatible with my headunit.
Click to expand...
Click to collapse
Need help with brick was trying with the 2 big test points but can get it to try to flash anymore

villeban said:
Trying to fix my radio that stopped working the touch buttons after a hard reset, I tried to install another ROM.
I know, I know, but my radio had a strange firmware and I don't know if there is a compatible firmware for it. MCU: CVD1810-WJ_19.12.30.16, Build: ZXDZ_2019.12.30.16.
I opened the radio so that I can take photos of the motherboard and labels. I'm lost here.
The radio connects to SP Flash and enters download mode, but the ROM that I got its not compatible. The screens stay black.
Please let me know what you guys think and if you can throw me a hand with a compatible firmware better...
Thanks in advance!
Click to expand...
Click to collapse
Did you find a solution for this? I also have a CVD1810 ZXDZ unit which I'd like to root, but can't find much information specific to the unit..

Related

[Q] Any ROM for RK3066 with RTL8723BS Wifi+Bluettoth 1GB/8GB ?

I have a fake chineese Mini PC stick with Rockchip RK3066 and RTL8723BS WiFI and Bluetooth, 1GB/8GB.
Printed on the case: MK809 III Android 4.2 Mini PC Quad Core---it is a dual core !
I have made also some extra holes in the front to open it up for wifi antenna signal --plastic was shielding it !
Memory chips are : Two Samsung chip
The ROM has a white sticker:
E809 8G/1G
2014.10.11
XT201409294187
Tried to flash already some ROMs, none booted up, needed to reload vendor supplied original ROM.
Looking for a suitable ROM for this device, any suggestion ?
Thanks!
jeno1957 said:
Tried to flash already some ROMs, none booted up, needed to reload vendor supplied original ROM.
Looking for a suitable ROM for this device, any suggestion ?
Thanks!
Click to expand...
Click to collapse
Have you this original ROM. I have this same Stick. Dont work with any custom ROM. I havent make backup
Give this one a try:
change xx to tt
hxxp://pan.baidu.com/s/1qWGuqbM
it is for a Rk3066 with Rtl8723 BS wifi 1gb/8gb
use Rkbatchtool to flash it ---update or restore
good luck
Unfortunately it still didnt work
Could you send me your backup ROM?
My original android version was kitkat 4.4 but your 4.2 should work too, becouse we have the same hardware.
andrev2000 said:
Unfortunately it still didnt work
What exactly did not work?
Could you describe in details what did you do ?
Click to expand...
Click to collapse
With this Rom:
hxxp://pan.baidu.com/s/1qWGuqbM i have black screen like 90% others ROM.
Android will load only with that both:
hxxp://chinagadgetsreviews.blogspot.de/2014/11/download-android-kitkat-44-stock_28.html
hxxps://mega.co.nz/#!iV0hgS4b!ELMBLEnDgt906yTkNYIsUFIdAnt_-HN2YwW3nnRMxjU
but without wifi and bluetooth.
jeno1957 said:
Give this one a try:
change xx to tt
hxxp://pan.baidu.com/s/1qWGuqbM
it is for a Rk3066 with Rtl8723 BS wifi 1gb/8gb
use Rkbatchtool to flash it ---update or restore
good luck
Click to expand...
Click to collapse
hi Jeno, i'm stuck in your same problem, can you host the image file somwhere else? broken link.
thank you
china
I found this link but I can not download because of that registry checker in Chinese!
If someone please get save to another site and leave the link here!
change xx to tt
hxxp://pan.baidu.com/wap/link?uk=149...359029&third=0
Read More at : hxxp://freaktab.com/forum/tv-player-support/rk3066-devices/23652-firmware-for-mk809ii-rk3066-rtl8723bs-wifi
Firmware & 1080p/720p OC Kernels Available
Over at Freaktab I've uploaded updated firmware and kernels for the MK809II / XT-E809-V10 with RTL8723bs WiFi/BT chipset.
Separate kernel images uploaded as well for those with their own ROMS already up and running.
http://freaktab.com/forum/tv-player...nels-for-rk3066-xt-e809-v10-mk809ii-rtl8723bs

KR-6206 Kaier

Hello Guys
I need some help in flashing my device. I was going to try and flash my head unit today and tried a few things and now i cant even run the restore factory defaults. Well it runs and runs and runs and tells me not to restart the head unit but nothing happens so i switch off and on and its still good. In short i broke it.
The unit switches on and loads up fine but the wifi is all messed up i have to specify ip address to get anything to work.
My aim here is to flash to kitkat if not possible then back to factory. I managed to find this web site with firmware for my radio apparently. I cant find any instructions on how to do the update or do any kind of serial number matching or any kind of identification to avoid flashing wrong. I cannot post the link If you google kr-6206 Firmware its the first link and its by a website firmware-portal. I have registered to there site but cant find any kind of help or contact us. Even tho they say to contact them.
Radio details :
Android 4.2.2
MCU: 4.3.8-11-10-450101 WV(4.3.8, RDS, AD, BC6, Rohm37XXX, TEF662X)
System Version: 2.7.39
1.5GHZ Dual Core Cortex: A9
Ram 1GB DD3
8GB
Car DVD
GPS
TFT LCD 800*480 Screen
For SUBARU FORESTER Impreza 08-10
Bought on ebay in 2014
I realize this question must have been asked but not for this radio. If there is a good guide someone can recommend and also if someone can tell me if i can use the files i downloaded to try restore my radio to a proper working radio. Its really frustrating. I dont wanna brick the radio
Thank you for any help in advance
it think it's a unit based on http://4pda.ru/forum/index.php?showtopic=707069
see this thread on XDA
Think u can update to 5.3.17 MCU and Try the Navi IQ firmware it's pretty good
D3LTA said:
it think it's a unit based on http://4pda.ru/forum/index.php?showtopic=707069
see this thread on XDA
Think u can update to 5.3.17 MCU and Try the Navi IQ firmware it's pretty good
Click to expand...
Click to collapse
Thank you so much the king root managed to root my device. The only thing is none of those radios look just like mine. One very similar but not 100%.
The supplier from eBay sent me the software files but it dose not update android. Still stuck on 4.2.2. Im afraid to update. I need to figure out how to make a backup first before trying.
All and all the radio works now but no audio from the on board amp im guessing the power IC is fried.
Will keep you guys posted and thank you for the help
D3LTA said:
it think it's a unit based on http://4pda.ru/forum/index.php?showtopic=707069
see this thread on XDA
Think u can update to 5.3.17 MCU and Try the Navi IQ firmware it's pretty good
Click to expand...
Click to collapse
So the Agent sent me this. V2.9.5_20150513_800X480_SYSTEM_KED.rar. Its only 174.91M and contains 2 files. It did not update Android to higher version just the system version should i use the Version (2.9.1 800x480 - Most likely default software taken from AN-21U
@mxv68 - V2.9.1_20141217_800X480_SYSTEM_KED.rar) From the XDA forum will that work. Sorry to be so noob at this. First android device .
They have really not made this uncomplicated.
Try to use the navi IQ software from the 4pda forum, it's a hybrid rom.. it updates just Android so if it doesn't boot I can always go back if u have the old files.. with Phoenix suit u can make a backup.. but I didn't try it.
D3LTA said:
Try to use the navi IQ software from the 4pda forum, it's a hybrid rom.. it updates just Android so if it doesn't boot I can always go back if u have the old files.. with Phoenix suit u can make a backup.. but I didn't try it.
Click to expand...
Click to collapse
Thank you
I will only be able to check this out in a weeks time. I am going to be away. Will let you know as soon as im able to test.

u8 smartwatch mtk6261DA ARM

where i can fine rom for this watch?
I break my smartwatch with the incorrect rom.
I need please the original
Anyone send me the rom???
mtk 6261da
u8 plus
Try this. You should of back up your firmware before you flash
AerogamingHD said:
Try this. You should of back up your firmware before you flash
Click to expand...
Click to collapse
sorry dont work
AerogamingHD said:
Try this. You should of back up your firmware before you flash
Click to expand...
Click to collapse
I have GT08 clone watch and your firmware i can flash to my watch but dont work touchscreen.
It will start, show the home screen and lockcreen button is working too but the touch screen do nothing. :crying::crying::crying:
Golem_s DZ-09 Firmwares arent not good for GT08, because the screen on this watches is mirrored, camera is upside-down ,...
touchscreen
AerogamingHD said:
Try this. You should of back up your firmware before you flash
Click to expand...
Click to collapse
touchscreen doesnt work
bjoesoft said:
touchscreen doesnt work
Click to expand...
Click to collapse
cmike32 said:
I have GT08 clone watch and your firmware i can flash to my watch but dont work touchscreen.
It will start, show the home screen and lockcreen button is working too but the touch screen do nothing. :crying::crying::crying:
Golem_s DZ-09 Firmwares arent not good for GT08, because the screen on this watches is mirrored, camera is upside-down ,...
Click to expand...
Click to collapse
The problem is its a clone. It isn't official that means that the watch has some random clone firmware which no body really knows whats on it.
The screen dose'nt work because the touchscreen is incompatible with the firmware. The only thing you guys could do is keep searching for GT08 32MB firmwares and keep flashing until you find the one for your watch
Also Where did you buy the watch?
I was buy this smartwatch on Aliexpress.com.
My problem is solved. :victory:
Solution :
I find ROM on 4DA russian forum of my GT08 clone (MTK61D_btdialer_11c) and i flash (FlashTool_v5.1420.00 Azeem) it and everything works.
Then I have a problem with Invalid IMEI.
I was use SN write tool and bplgu file from Golem_s firmwares of GT08 (MT6260) and i writen to the watch a correct IMEI number.
Now is my smartwatch like a new and everything is OK.
Big thanks to Golem_ and AerogamingHD.
Yay
cmike32 said:
I was buy this smartwatch on Aliexpress.com.
My problem is solved. :victory:
Solution :
I find ROM on 4DA russian forum of my GT08 clone (MTK61D_btdialer_11c) and i flash (FlashTool_v5.1420.00 Azeem) it and everything works.
Then I have a problem with Invalid IMEI.
I was use SN write tool and bplgu file from Golem_s firmwares of GT08 (MT6260) and i writen to the watch a correct IMEI number.
Now is my smartwatch like a new and everything is OK.
Big thanks to Golem_ and AerogamingHD.
Click to expand...
Click to collapse
cmike32 said:
I was buy this smartwatch on Aliexpress.com.
My problem is solved. :victory:
Solution :
I find ROM on 4DA russian forum of my GT08 clone (MTK61D_btdialer_11c) and i flash (FlashTool_v5.1420.00 Azeem) it and everything works.
Then I have a problem with Invalid IMEI.
I was use SN write tool and bplgu file from Golem_s firmwares of GT08 (MT6260) and i writen to the watch a correct IMEI number.
Now is my smartwatch like a new and everything is OK.
Big thanks to Golem_ and AerogamingHD.
Click to expand...
Click to collapse
Hi bro
What is the difference between the original firmware come in your watch and the new one which you flash.
Did you get any new options in your watch?
Did you add any new watch faces ?
Share us your experience with your watch
Add photos if possible.
Thanks and good luck
super leb said:
Hi bro
What is the difference between the original firmware come in your watch and the new one which you flash.
Did you get any new options in your watch?
Did you add any new watch faces ?
Share us your experience with your watch
Add photos if possible.
Thanks and good luck
Click to expand...
Click to collapse
It is just original firmware, but it is work good. It is the same like it was in watches when i bought it.
No new options, no new faces...
visit needrom.com/download/u8-modificated-firmware
/
nf1974 said:
where i can fine rom for this watch?
I break my smartwatch with the incorrect rom.
I need please the original
Anyone send me the rom???
mtk 6261da
u8 plus
Click to expand...
Click to collapse
try needrom.com for the u8 working rom ....
AerogamingHD said:
Try this. You should of back up your firmware before you flash
Click to expand...
Click to collapse
Hi, I am facing a similar problem with my gt08. its a mtk6261DA, 32mb winbond rom. i have tried all the roms posted here and on the google drive. i still couldnt find one that works for me.
I have these problems when i flash with 32mb firmware:
1. the display has inverted colors like a photo negative.
or 2. the touch doesnt work
0r 3. the touch is inverted
or 4. the screen is inverted but touch doesnt work.
or 5. the screen is inverted in colors and shifted a bit up from bottom which looks like a broken display with vertical lines.
or 6. in some cases it may be the combination of two or three of the things listed above
i just got these watches a dz09 and a gt08 both have the same board and specs.. i even verified it by opening them. but unfortunately and stupidly i didnt take a back up of the firmware and because of my bad luck i couldnt find any firmware working with that. can you help me? i saw ur firmwares on the drives.. i hope you or someone can help me thanks.
I no long have this watch.so I no longer now
even if you had a backup you cannot reflash it because on these fake watches there is no space allocated for installing anythink even 1mb of data.

DZ09 SmartWatch MT6250

Hello, I have DZ09 with MT6250 chip. Smartwatch have bluetooth and bt dialer but I don't have those apps, calibration code #*0123# shows:
imgur.com/g23THgk
this means BT driver is not loaded?
I tried to flash another ROM but I cant . I read lot of topic on XDA and what I have achived:
- readback mine ROM
- I'm able flash mine ROM only and nothing else :/
Maybe someone could help me or explain how to flash different ROM or maybe there is a way to install missing BT apps .
Link to mine ROM: www83.zippyshare.com/v/oK7rMFyG/file.html
Thanks in advice!
Hi,
I have the same watch and the same issue with Bluetooth.
Do you finf a solution?
Xavier
No :-/
Sp3cyfik said:
Hello, I have DZ09 with MT6250 chip. Smartwatch have bluetooth and bt dialer but I don't have those apps, calibration code #*0123# shows:
imgur.com/g23THgk
this means BT driver is not loaded?
I tried to flash another ROM but I cant . I read lot of topic on XDA and what I have achived:
- readback mine ROM
- I'm able flash mine ROM only and nothing else :/
Maybe someone could help me or explain how to flash different ROM or maybe there is a way to install missing BT apps .
Link to mine ROM: www83.zippyshare.com/v/oK7rMFyG/file.html
Thanks in advice!
Click to expand...
Click to collapse
Firmware K50-HYBR-V06.577-1225 does not have bluetooth application. You need download and flash K50-WB-V06_1282-0103.
Slavich90 said:
Firmware K50-HYBR-V06.577-1225 does not have bluetooth application. You need download and flash K50-WB-V06_1282-0103.
Click to expand...
Click to collapse
Do you link the firmware?
here you are

Need proper firmware of YT9216B_00002_V004, previously I've missing preloader file.

Hello I need help, by mistake I flashed SP_Flash_Tool a version that in the end was incompatible with my AC8227 YT9216B with what remained brick.
I am trying to recover it with versions that download YT9217 and YT9218 but it is known that they are very different from the version that I had the YT9216B_00002_v004_20190530 and by means of USB bridging the test point close to negative but even though the program SP_Flash_Tool- 5.1916 always ends with failure 4032 or 5054 both related to the DMRAM.
There would be someone in the forum that could help me indicating where to find the link to download my ROM? I have already reviewed the month of 400 pages of the 4PDA forum and I did not find it.
Alikhalid1132 said:
Hello I need help, by mistake I flashed SP_Flash_Tool a version that in the end was incompatible with my AC8227 YT9216B with what remained brick.
I am trying to recover it with versions that download YT9217 and YT9218 but it is known that they are very different from the version that I had the YT9216B_00002_v004_20190530 and by means of USB bridging the test point close to negative but even though the program SP_Flash_Tool- 5.1916 always ends with failure 4032 or 5054 both related to the DMRAM.
There would be someone in the forum that could help me indicating where to find the link to download my ROM? I have already reviewed the month of 400 pages of the 4PDA forum and I did not find it.
Click to expand...
Click to collapse
Here is the link
https://drive.google.com/open?id=1opNnywtpWYOYe3BeE0ypnPCiKBB8leiV
well this is not my work i have got the files from russian forum
Alikhalid1132 said:
Hello I need help, by mistake I flashed SP_Flash_Tool a version that in the end was incompatible with my AC8227 YT9216B with what remained brick.
I am trying to recover it with versions that download YT9217 and YT9218 but it is known that they are very different from the version that I had the YT9216B_00002_v004_20190530 and by means of USB bridging the test point close to negative but even though the program SP_Flash_Tool- 5.1916 always ends with failure 4032 or 5054 both related to the DMRAM.
There would be someone in the forum that could help me indicating where to find the link to download my ROM? I have already reviewed the month of 400 pages of the 4PDA forum and I did not find it.
Click to expand...
Click to collapse
here is full firmware with preloader.bin file hope this works
https://drive.google.com/open?id=1Iqv8MmIDKx1HNXufDrclcKS34FNhksrI
Shreyas17 said:
here is full firmware with preloader.bin file hope this works
https://drive.google.com/open?id=1Iqv8MmIDKx1HNXufDrclcKS34FNhksrI
Click to expand...
Click to collapse
do you know how i can get the file, link is broken
redkib said:
do you know how i can get the file, link is broken
Click to expand...
Click to collapse
Updated link :
xyauto_ui2_en_9218-ota-20200610.zip
drive.google.com
Have you tried this? Not only will it fix your unit but also make it pretty awesome.

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