I put the Ovo bot Xtron Pro bootloader in a meowbit

Arcade Help
1

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.

2

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!