steps
what you'll need: USB Mini-B to PC, Renesas Flash Programmer, Windows only; file: TrueMatch_RDM_V6_00_CEL2.srec
1Same procedure as Celeb 250 LED, see that entry
2Select TrueMatch_RDM_V6_00_CEL2.srec as the firmware file
GotchaNOTE: 'Celeb LED 250' and 'Celeb 250 LED' appear to refer to the same product line; both use CEL2 firmware GotchaWindows 10/11 only; no Mac support WarningDo NOT connect AC during flash GotchaFX mode removed in v6.0