← All Kali Issues
Kali Linux
Grub update warning
B Boot
Low
🔴 Error Message
Grub update showing warnings about BIOS compatibility
📖 What This Means
Warning about BIOS vs UEFI compatibility.
🔧 Step-by-Step Fix
- Usually safe to ignore
- Verify boot mode: ls /sys/firmware/efi (exists = UEFI)
- Ensure GRUB target matches boot mode