Download bootfriend.bin (EEPROM dump for hardware recovery)
.TODO. I am not a hardware engineer; suggestions welcome. Generally, what you want to do is write the downloaded binary file to the 93C86-compatible EEPROM chip on the handheld's PCB.
Disable BootFriend
option.Test BootFriend
option may be used to test loading .bfb programs without installing BootFriend - naturally, these programs won't have access to console functionality only available during boot ROM execution.