No need to reinstall, just need to fix the EFI partition with latest boot files.
If you have access to a Mac to create the installer, then you're set.
Actually just need an USB, installer latest Clover on it and copy latest boot files to it will be enough.
You can then boot with the USB, select the SSD to boot. Then when you get to the desktop, you can mount the EFI and update the files from the USB.
Use this as the bootpack, goes into /EFI/Clover