Firmware update: 1807A 2018/07/13
- Better frequency accuracy through additional automatic temperature compensation by FPGA/CPU
- Better P25 and DMR decoding
- Better SSB audio quality
- Better SD card compatibility for recordings.
- CTCSS, DCS, reverse tone, voice scramble user settings now displayed during reception.
- Head of digital signals sometimes cut
- D-STAR only working in AUTO mode
- SI command behaved erratically.
- LCD contrast sometimes turned dark during charging.
- Dial selector knob sometimes irresponsive in MemCHEDIT and SearchBankEDIT.
- Other minor fixes
The procedure to update the firmware is explained at page 55 of the instruction manual.