View Single Post
Old 07-04-2025, 01:47 PM   #19
ptrpolar
Member
ptrpolar began at the beginning.
 
Posts: 21
Karma: 10
Join Date: Jul 2025
Device: boox note air 2 plus
In summary:
- I downloaded the firmware from this link:
Quote:
http://en-data.onyx-international.cn/api/firmware/update?where={"buildNumber":0,"buildType":"user"," deviceMAC":"","lang":"en_US","model":"NoteAir2P"," submodel":"","fingerprint":""}
- Obtained the file update.upx, I decrypted it with this tool that gave me update.zip:
- Then, I tryed to sideload it (when I was able to enter in the tablet recovery with button) - adb sideload update.zip. It returned the error:
Quote:
"Error applying update: 7 (ErrorCode: : kInstallDeviceOpenError)"
"E:Error in /sedeload/package.zip (status1)
- Then, I extracted the images from payload.bin (contained in the update.zip) with this tool:
It extracted:
Quote:
abl.mg
boot.img
dtbo.img
modem.img
product.img
recovery.img
system.img
system_ext.img
vbmeta.img
vbmeta_system.img
vendor.img
xbl.img
Then, with edl (edl /u /w /pxxx xxx.img), I flashed these images, both on slot a and b: abl, boot, dtbo, recovery, vbmeta, vbmeta_system, xbl.

Quote:
If you try to do an incremental update after installing Magisk it will fail.
I didn't installed Magisk and I've never tryed rooting.

Last edited by ptrpolar; 07-04-2025 at 01:51 PM.
ptrpolar is offline   Reply With Quote