Shulou(Shulou.com)06/03 Report--

1. U disk error report and reason 1.usb 1-2: device not accepting address 33, error-71

The error is that when the U disk is inserted into the system,-71 indicates that the protocol error may be a timing problem, because it is a timing problem, there are two possibilities, one is the processing of the timing in the source code, and the other is the incorrect timing caused by the parameters of the hardware. For the processing of the source code timing, it is difficult to know what is right or wrong with limited power, so choose to try from the hardware first, and solve the problem after the hardware changes the capacitance parameters.

2.unable to read boot sector to mark fs as dirty

The problem is not clear for the time being, it has occurred once, after solving the above error report, this error has not occurred, the number of occurrence can not be highly secondary.

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.