Just a guess, but if you had a flash drive or another USB hard drive already plugged in when you plug in your BIAB hard drive, it would make the BIAB drive 'G' but without that flash drive, the BIAB drive would be 'F'. Windows assigns a USB drive the next available drive letter in ascending order.


BIAB 2025 Win Audiophile. Software: Studio One 7 Pro, Swam horns, Acoustica-7, Notion 6, Song Master Pro, Win 11 Home. Hardware: Intel i9, 32 Gb; Roland Integra-7, Presonus 192 & Faderport 8, Royer 121, Adam Sub8 & Neumann 120 monitors.