As of March 23rd 2022, the following products are compatible with Windows 11.

Field Recorders

F8n Pro
F8n
F6
F4 (Discontinued)
F3
F2 / F2-BT
F1

Handy Recorders

H8
H6
H5
H4n Pro
H3-VR
H2n
H1n

Video Recorders

Q8n-4K
Q8
Q2n-4K
Q2n (Discontinued)
Q4n (Discontinued)

PodTrak Recorders

P8
P4

Audio Interfaces

GCE-3
UAC-8
UAC-2
U-44
U-24
U-22

Digital Mixers

L-20R
L-20
L-12
L-8

Multi-Track Recorders

R24
R20
R16
R8

Guitar Effects Pedals

G11
G6
G5n
G3n / G3Xn
G1 FOUR / G1X FOUR

Acoustic Effects Pedals

AC-3
AC-2
A1 FOUR / A1X FOUR

Bass Effects Pedals

B6
B3n
B1 FOUR / B1X FOUR

Vocal Processors

V6
V3

MultiStomp Pedals

MS-50G
MS-60B
MS-70CDR

Software

UAC-8 MixEfx
UAC-2 MixEfx
HandyShare
MS Decoder(64bit)
Guitar Lab
ZOOM Ambisonics Player
MS-50G Effect Manager
F2 Editor