Write Protect error is a known issue and has a huge possibility to be a hardware issue already. Sorry ahead to say this to you. RMA would be a good option I’d say. 
| Legal | Terms of Use | Privacy Statement | Forum Terms of Service |
|
| © Western Digital Corporation or its affiliates. All rights reserved. Western Digital Technologies, Inc. is the seller of record and licensee in the Americas of SanDisk® products. |