I have a Touch Lux 2 and never updated the firmware. Got the read only mode issue but I am totally lost what to do. I am a windows user, I could try to use a Linux live CD but i have very little experience with that. Device reports Software version W626.4.4.651 released in 2014-03. I used the SD_prepare app and got a serial number file on the SD card, but don't see a monitor.app appearing on the card. Any recommendations? The first approach with SD_prepare is somewhat intelligble with the instructions on
http://www.luator.de/linux/2019/11/2...ce-memory.html but the russian website i find quite difficult to understand what to do due to my limited experience with Linux.