Microcontroller › 8051 › laptop has no db9 pin › Hi, Have you installed the
August 14, 2012 at 6:19 pm
#8460
Participant
Hi,
Have you installed the proper usb driver for the device?
Have your usb device got listed in the detected device list in device manager?
Have you selected the same usb port for burning?
Have you set the controller in programming mode?
Please check them.