ICD2编程总是提示校验错误。
PIC18F4520，ICD2编程总是提示以下，请问是何原因？感谢！
Programming Target...
...Validating configuration fields
...Erasing Part
...Programming Program Memory (0x0 - 0x7DBF)
...Loading DebugExecutive
...Programming DebugExecutive
...Programming Debug Vector
...Programming RSBUG
Verifying...
...Program Memory
...Debug Executive
...Debug Vector
...Verify Succeeded
Programming Configuration Bits
.. Config Memory
Verifying configuration memory...
...Verify Failed (and stopped)
ICD0161: Verify failed (MemType = Config, Address = 0x300006, Expected Val = 0x0, Val Read = 0x4)ICD0275: Programming failed.
MPLAB ICD 2 ready for next operation
