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Old 05-03-2021, 12:52 PM   #8
rvcjew
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Posts: 396
Karma: 2157838
Join Date: Nov 2017
Location: USA,CA
Device: PW3-T80S-T80D-T103D-K78-Inkpalm 5-HiSense Touch-Hi Reader Pro-Palma
Quote:
Originally Posted by prout View Post
Thx.
But this image doesn't looks like an image :
Code:
user@my.computer:/tmp/t80d$ unrar x T80D-Mars-Android8.1-FW.rar 

UNRAR 5.50 freeware      Copyright (c) 1993-2017 Alexander Roshal


Extracting from T80D-Mars-Android8.1-FW.rar

Extracting  update-10225.img                                          OK 
All OK
user@my.computer:/tmp/t80d$ ls
T80D-Mars-Android8.1-FW.rar  update-10225.img
user@my.computer:/tmp/t80d$ file update-10225.img 
update-10225.img: data
So I can't mount it to check what it is and if it will be ok to upload it with rkflashtool.

And I don't know how to do that neither, because I guess that reuploading the system partition won't be enough (and can be dangerous if the size isn't exactly the same as the actual one on the mars partition table), maybe there is also the kernel to change and have to configure uboot too?

the image should be something like this (it is my system backup partition made with "rkflashtool r system > system.img") :
Code:
user@my.computer:/tmp/bkp$ file system.img 
system.img: Linux rev 1.0 ext4 filesystem data, UUID=da504c53-9beb-f35c-85c5-cedf74546f7a, volume name "system" (needs journal recovery) (extents) (large files)
user@my.computer:/tmp/bkp$
isn't it?

md5sum are:
Code:
user@my.computer:/tmp/t80d$ md5sum T80D-Mars-Android8.1-FW.rar 
5889e314b96538dee15358297b3ea4c2  T80D-Mars-Android8.1-FW.rar
user@my.computer:/tmp/t80d$ md5sum update-10225.img 
1c245bd3b284a8278c9c31956ed41d05  update-10225.img
user@my.computer:/tmp/t80d$

I have no idea about the "Bootloader mode".
If you want to see what's in it you need to unpack it with something like this.

https://forum.xda-developers.com/t/t...acker.2257331/

It has all those separate imgs and A parameter file in that one file. It should also be signed I believe.

This PDF is the Windows instructions but does say how to get into boot loader mode which I assumed you already did if your talking to the device at all with anything vs ADB. Holding in the small hole near the bottom and pushing in a USB cable.
Attached Files
File Type: pdf Mars-Android 8.1 Upgrade Instruction-20200819 - ENG.pdf (354.2 KB, 416 views)
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