BG5DPG Fix the backlight bug in the SI4732 radio that causes it to turn off after more than 2 minutes. Fix the current noise that occurs when adjusting screen backlight. Fix issue where screen displays black blocks (EEPROM read) Firmware release page However, the firmware market for K5WEB still has 129 options, and you can manually upgrade to the latest firmware using the web interface after downloading the new firmware. Custom bootloader version 0.02 Instructions for switching firmware on UV-K5 It is possible to switch between any firmware, but it requires a UV-K5 with a 4MiB IIC EEPROM version. uv-k5-bootloader-custom Release V0.02 Detailed usage guide available at:PDF manual
BH2XIY I've been using multiple systems for a while now, and after running them all, they're covered in quite a thick layer of dust.
BG4JUG I've tried several systems, but currently I only use the 131 and the official ROM. I haven't had a chance to try the others yet.