Sd+card+uupdbin (UPDATED Method)
If you're experiencing issues related to UUPDBIN, here are some steps you can take:
(often alongside a massive reduction in visible capacity, such as a 128GB card showing only 2GB) signifies that the SD card controller has entered a failsafe factory mode Initialization Failure sd+card+uupdbin
The script mistakenly attempted to write bootloader to the SD card's MBR. Solution: If you're experiencing issues related to UUPDBIN, here