25.10.2023, 18:01
(This post was last modified: 25.10.2023, 18:01 by Erwin van der Zwart.)
Sounds like your SD card has become read only and needs to be replaced..
I would make an image of the current SD card with USB Image Tool and write that image back to a new SD card (preferably a Industrial quality), and insert the new card and boot it.
I would make an image of the current SD card with USB Image Tool and write that image back to a new SD card (preferably a Industrial quality), and insert the new card and boot it.