V2.03 ~upd~ - M1 Firmware Update

v2.03 is for M1 owners who depend on external MIDI sync or have experienced instability. For casual users or those using the M1 mainly as a preset box, it’s optional. It fixes real bugs but doesn’t add features. The update method is the main barrier – if you’re not comfortable opening the synth and swapping EPROMs, find a technician.

v2.02 → v2.03 (Delta: 4.2 MB)

: This synthesizer also utilizes a , which addressed critical bugs in its modulation matrix and sequencer. Sony ILCE-7C m1 firmware update v2.03