Might be difficult to format a flash drive if there is no partition?
At least you can try it to create one and format it.
If it doesn't work you can try HP USB Storage tool or SD formatter.
Fiona
flash drive not readable endmark 0xAA55
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When asking for technical support:
- Search for posts on the same topic before posting a new question.
- Give clear, specific information in the title of your post.
- Include as many details as you can, MOST POSTS WILL GET ONLY ONE OR TWO ANSWERS.
- Post a follow up with a "Thank you" or "This worked!"
- When you learn something, use that knowledge to HELP ANOTHER USER LATER.
Before posting, please read https://www.cgsecurity.org/testdisk.pdf