ESCs on ZMR250 PDB V2.1 with ESC and Frame Kit

Can you tell me what firmware is on the ESCs fitted to the Unmanned Tech ZMR250 PDB V2.1 with ESC and Frame Kit, and can they be flashed with different firmware?

Thanks,
Mark

I beleive those ESC use BLheli firmware, and they should be upgradable (easiest will be via ESC passthrough mode via cleanflight). However I dont have any with my right now to confirm, but 99% sure. If not I will check when I am back in the office tomorrow and let you know.

Thanks Alex :thumbsup: