ok thnx for the reply

what is the best practice restore the image to SD card, replace current corrupt SD card en then update software and firmware.

OR

restore image to SD card, put the restored SD card in another pi and update software and firmware, and then send it to the Datacenter?

ive got a question regarding this. i have a PI in a datacenter, with a corrupted SD card. ive got a backup of that image. can i restore an image to another SD card, and update it on a another local pi, software and firmware. when i take that restored image / SD card an plug in into the other PI wil ...