UPDATE DISP UNIT ONLY!!
File: G90_DispUnit_Fw_V1.80
SHA-256: B0730B08500DFDD2BA767B390CD349606252B0B44FBBA7DE3130F192A1493F3A

[EN]
1. To work with JTDX/WSJTX (or some other data mode softwares), add CI-V commands 0x25,0x26,
   See <<XIEGU RADIO CI-V REFERENCE>> and <<XIEGU RADIO JTDX WSJTX SETTINGs>>
2. Add CI-V command 0x1d 0x19, read the XIEGU RADIO ID,
   See <<XIEGU RADIO CI-V REFERENCE>>
