# I put the Ovo bot Xtron Pro bootloader in a meowbit

**URL:** <https://forum.makecode.com/t/i-put-the-ovo-bot-xtron-pro-bootloader-in-a-meowbit/16175>\
**Category:** Help\
**Created:** [November 5, 2022, 1:43am UTC](https://forum.makecode.com/t/i-put-the-ovo-bot-xtron-pro-bootloader-in-a-meowbit/16175 "2022-11-05T01:43:52Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![IhaveAproblem](https://avatars.discourse-cdn.com/v4/letter/i/7c8e57/32.png) [@IhaveAproblem](https://forum.makecode.com/u/IhaveAproblem)\
**Post date:** [November 5, 2022, 1:43am UTC](https://forum.makecode.com/t/i-put-the-ovo-bot-xtron-pro-bootloader-in-a-meowbit/16175/1 "2022-11-05T01:43:52Z")

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So i put the Ovo Bot Xtron Pro boot loader into my meow bit and now when i turn it on it just show a black screen no numbers no codes nothing is there any way to put the original bootloader back in.

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**Author:** ![Renderthegreat](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/renderthegreat/32/19022_2.png) [@Renderthegreat](https://forum.makecode.com/u/Renderthegreat)\
**Post date:** [January 21, 2025, 6:36pm UTC](https://forum.makecode.com/t/i-put-the-ovo-bot-xtron-pro-bootloader-in-a-meowbit/16175/2 "2025-01-21T18:36:16Z")

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So first, turn your Meowbit off, then hold the menu button and turn it back on. This will put your Meowbit into DFU mode. Then, get the CONFIG.BIN file and run this command sudo dfu-util -a 0 -s 0x08000000 -D CONFIG.BIN (or similar for windows). And there you go. The original bootloader is back!