Q: Why does DS-KD-E and DS-KD-M display module show "Upgrading failed" on 8003?
A: Older Display Module V2.0.0_210120 or earlier version cannot be upgraded with new firmware, only Module with "N" can be upgraded with new firmware
Q: Why does DS-KD-E and DS-KD-M display module show "Upgrading failed" on 8003?
A: Older Display Module V2.0.0_210120 or earlier version cannot be upgraded with new firmware, only Module with "N" can be upgraded with new firmware