Mi11Lite5G loops into fastboot after install

fastboot set active slot   Dan fastboot change slot

I was able to fix this with fastboot --set-active=a followed immediately by fastboot flash boot and all the other partitions

Open a Command Prompt, Terminal, or Powershell and then type the following command – fastboot --set-active=a or fastboot --set-active=b  Get the current active boot slot: fastboot getvar current-slot fastboot --set-active=b Great if its just a command error, else this

lightning box slot Fastboot commands ; set_active slot> Sets the given AB booting slot as active On the next boot attempt, the system boots from the specified slot For AB  set_active SLOT Set the active slot n oem Execute OEM if (fb->GetVar != fastboot::SUCCESS