- Shoptrade, Inc. Collaborator
Received a lot of emails regarding the blurred display on DM 1701 after firmware upgrade. like this: This kind of problem shows up because the procedure of upgrading the firmware was wrong. Here are the procedures on how to get it fixed. 1. turn off the radio. 2. plug the USB programming cable to the computer. 3. plug the USB programming cable to DM 1707 4. turn on DM...