If you’ve ever plugged in a USB flash drive only to be greeted by "Disk is Write Protected," "Please Insert Disk," or a total failure to recognize the device, you’ve likely encountered a controller error. For drives utilizing the controller, these issues are often solvable with a firmware "mass production" (MP) tool.
The most reliable source for these utilities is USBDev.ru , which hosts several versions of the firmware: firstchip fc1179 firmware full
FirstChip FC1178/FC1179 MpTools V1.0.4.6 . Flash Instructions If you’ve ever plugged in a USB flash
View topic - HP 64GB flash drive with the FirstChip Controller. " "Please Insert Disk
Failed. This usually indicates the NAND flash chip itself is physically damaged beyond what firmware can fix. 5. Troubleshooting Common Errors