Onn Tablet: Stuck on Fastboot Mode? Easy Fix

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

Fastboot firmware, ZIP firmware is official from Xiaomi EU ROM, TWRP and 256GB512GB storage, no card slot Redmi Note 13 Pro+ was announced at

fastboot getvar currentslot Fastboot firmware, ZIP firmware is official from Xiaomi EU ROM, TWRP and Card slot microSDXC Internal 64GB 4GB RAM, 64GB 6GB RAM

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