2019-08-18 12:30 PM
2019-08-18 12:37 PM
It isn't necessary to like your own posts.
Strap BOOT0 HIGH so your code doesn't run. May also be options to "connect under reset" if you have NRST wired to your debugger.
2019-08-20 03:59 AM
many thanks I will try and tell you result .
2019-09-20 01:28 PM
dear sir I have tried but same device not found error . can't program or erase.
note : I am using st cube ide and stlink v2 .and trying to ic program again .
please help me .many thanks.
2019-09-20 07:19 PM
Use the ST-LINK Utilities, power-up/reset with BOOT0 HIGH, and then ERASE the device.