"hxcfwinstallerhex" appears to be a specific filename or identifier likely associated with HxC Custom Firmware

2. Features and Functionality

Bridge Pins

: Place a jumper on the BOOT0 pins (usually the first two pins on the left) to put the device in "System Boot" mode. 2. Flashing the Bootloader Plug the USB adapter into your PC.

Always run a virus scan on any file labeled as a "hex installer" before running it.

Safety & legal considerations

Bridge the Jumpers

: On Gotek-based hardware, you typically need to bridge the BOOT0 and 3.3V pins to enter programming mode.