"Ver11" in the keyword "yt9260ver11 firmware top" most likely refers to version 1.1 of the motherboard. Here's how YT9260 board revisions break down in practice:
After the reboot, log into the system and check: yt9260ver11 firmware top
To avoid repeating this process, use the XYAuto Official Assistant Tool once your device is running to create a full system partition backup. Store this master backup safely on an external storage drive for future quick recoveries. "Ver11" in the keyword "yt9260ver11 firmware top" most
Installing firmware meant for YT9216 or YT9217 on a YT9260 will likely cause the screen to stay black or stay in a boot loop. yt9260ver11 firmware top