在sd卡里有这么一个文件-BOOTEX.LOG。
内容是
Checking file system on G:
The type of the file system is FAT32.
A disk check has been scheduled.
Windows will now check the disk.
Volume Serial Number is 2CD6-66D6
Windows has checked the file system and found no problem.
499576832 bytes total disk space.
1069056 bytes in 10 hidden files.
8192 bytes in 1 folders.
448782336 bytes in 221 files.
49713152 bytes available on disk.
4096 bytes in each al
location unit.
121967 total al
location units on disk.
12137 al
location units available on disk.
