Case:
The customer responded that the first logical partition could not be opened and prompted “format”.
Solution:
After opening it with Winhex, it was found that the first partition DBR was destroyed. The partition of FAT32 was found to be destroyed after viewing and found that the backup DBR was also destroyed.Move to the FAT table and find that the table is normal. Find a DBR in the same partition format, rewrite the BPB parameter, and it is normal after saving!100%recovery.