etcher flashed my drive fine....cant format.

so i wanted to jailbreak my iphone 7 and for that i had to flash something with etcher. the flash worked but now my drive cant be formatted and is using gpt and has 50gb of unallowcated space. how do i get this formatted correctly to get this usb back to normal?

Hello, we have an article here: Etcher broke my USB stick … or did it? that may be helpful for you to reclaim the USB drive space. See the section “How to Recover a USB Drive or SD Card” for details.

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