adbd binary is the same of 14.1.0:
$ md5sum tolino-1*/ramdisk/sbin/adbd
The direct download link for the new Shine 3 firmware is https://tolinodownload-a.akamaihd.net/ereader/15.3.0/OS44/update.zip.
As a sidenote, you can find the latest Tolino updates on the Tolino website.
Everything documented is still relevant
I am not responsible if you brick / ruin your device in any way. Basic computer skills required. Proceed with caution. I cannot be held responsible if anything goes wrong.
I’m working on Ubuntu 21.10.
sudo apt install adb
- temporarily boot into TWRP as described here
- choose “Backup”
- choose “Select Storage”
- “SD Card” and “OK”
- mark all
swipe to start the backup procedure
copy the backup on your PC
adb pull /sdcard1/TWRP