isvp_t20# sf probe
SF: Unsupported manufacturer ff
Failed to initialize SPI flash at 0:0
--->probe spend 6 ms
flash 坏了
换了一个flash OK
isvp_t20# sf probe
the manufacturer ef
SF: Detected W25Q128
--->probe spend 4 ms
isvp_t20# sf probe
SF: Unsupported manufacturer ff
Failed to initialize SPI flash at 0:0
--->probe spend 6 ms
flash 坏了
换了一个flash OK
isvp_t20# sf probe
the manufacturer ef
SF: Detected W25Q128
--->probe spend 4 ms