Firmware · high

How to fixNVRAM-FULL-ERR

Not enough space in the NVRAM chip

What this error means

This high-severity issue affects the firmware. The NVRAM memory capacity for storing boot variables is full. It's most often caused by too many OS installed and UEFI error (eg creating duplicate entries). Follow the steps below to fix it.

Before you begin

Save open work and back up important files. Note any recent driver or hardware changes. If Windows cannot start, use the startup guide first.

Work through these checks

0 of 2 complete
01Clear NVRAM via EFI shell

Clear NVRAM via EFI shell.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

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02Update the BIOS

Update the BIOS.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

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Possible causes

  • Too many OS installed
  • UEFI error (eg creating duplicate entries)