Current Digit Firmware 2.7, modules 2.4
Check in the settings menu what your current firmware is.
To update Digit, copy the firmware onto a USB flash drive and put that in pedal.
If you're upgrading for a version that starts with a 1, like 1.6.5 or 1.7 put all the packages i upgrade from 1 folder on a USB flash drive. If you're upgrading from 2.something please just copy on the the USB flash drive the files in the upgrade from 2 folder.
Please remove old version from your flash drive before attempting to update. Some USB flash drives don't work. All Sandisk USB flash driver tested work well. Download firmware