Press the key to copy the file, switch directories to your external drive path ( udisk-sda1 ), and press Shift to paste the backup safely onto your thumb drive. Step 2: Prepare the Flash Drive and Firmware File

firmware update enhances the 3-4 axis offline CNC controller by improving its core operational algorithms and adding support for essential features like imperial units. Key Features of the V3.1 Update Enhanced Algorithms

Ensure that speed selection is set to "G-code" rather than default.