How to Fix: ACPI BIOS Error (bug): Could not resolve symbol [\SB.UBTC.RUCC]

The ACPI BIOS Error (bug): Could not resolve symbol [+B+TB,U+UCC], AE_NOT_FOUND is an issue that affects users who are trying to install or boot from a USB drive containing the Ubuntu operating system on their Intel-based systems. This error message indicates a problem with the Advanced Configuration and Power Interface (ACPI) BIOS settings, which can prevent the system from loading the GRUB bootloader and subsequently failing to boot into Ubuntu.

This issue is frustrating for users who have invested time in setting up their system and are eager to try out new operating systems. However, by following the troubleshooting steps outlined below, you should be able to resolve this error and successfully install or boot into Ubuntu.

🔍 Why This Happens

• The ACPI BIOS Error (bug): Could not resolve symbol [+B+TB,U+UCC], AE_NOT_FOUND is typically caused by a problem with the UEFI Firmware settings. Specifically, this error message indicates that the system is unable to find or resolve the symbol [+B+TB,U+UCC] in the ACPI BIOS tables. This can occur due to incorrect or outdated firmware versions, corrupted BIOS settings, or issues with the system's hardware configuration.
• Another possible cause of this error is related to the Intel Core i7-1060NG7 processor and its associated UEFI Firmware settings. It's possible that the system's firmware is not properly configured to support the latest UEFI specifications, leading to this error message.

✅ Best Solutions to Fix It

✨ Wrapping Up