Article Number: 000147563
The information for Intel M.2 PCIe SSD will display incorrectly as HDD size in BIOS when it is caching with Intel Optane Memory. This has been seen on Inspiron 3277 and Inspiron 3477 with BIOS version of 1.3.1.
Dell recommends an update to your BIOS to resolve this issue - version 1.4.2. or later from the Drivers and Downloads site.
Inspiron 3277, Inspiron 3477
21 Feb 2021
3
Solution