Troubleshooting
Blue Screen
Serial Port Not Shown
DSP2 or DVR Disabled or "N/A"
Finding the Right COM Port
Forcing the K3 into "Firmware Load Required" Mode
Loading Firmware Changes K3 RS-232 Speed
MCU boot loader
Missing Files
Send Buttons Disabled
Timeout Copying Files from Elecraft
USB to Serial Adapter Troubleshooting