

If you still face any trouble then let me know Reply Delete (this programmer need external power supply to work)Īre you giveing the external power to both the programmer and the target microcontrollerĪnd to conferm that weather the crystal is working or not please use a mulimeter and check the frequency Now if all the above is okey but you still face the problemĬheck the vlotage level at the programmer Then there is a problem with the programmer harware it self If probe retrun with passed then it's fine

Then click on the probe in i/o setting dialog box (without connecting the target microcontroller) I first recommond you to check all the connection properly,lot of people get this problem due to lose solderingĪfter checking the soldering connection connect the programmmer to com port and The error you are getting is really common, i know may guys to face this due the reasons blow
