Sidewinder X1 firmware recommendations

Hi, I am confused a little bit about firmware. There are three versions official, marlin 2.0.5.3 and Digant’s. Currently I am using official firmware that came with printer but I need EEPROM write option for calibration purposes and maybe mesh bed levelling. Are there any huge differences between marlin and Digant’s firmware that I should be aware of? Any firmware bugs that you found using them? Thank you.