I have found that some of the P89V51RD2 the serial number does not get set. We can read the code after reset. In some ICs the boot loader also does not get upgraded.
I am having the V7 boot loader and upgrading it for V7 with port pin selection for ISP.
any body has faced this problem?
I am having the V7 boot loader and upgrading it for V7 with port pin selection for ISP.
any body has faced this problem?