I also tried this keyboard/mouse with receiver on another computer (PC) and it worked instantly. Has to be the Mac. Any ideas what might be happening? [Re-Titled by Moderator] 1 year ago 6505 2 Logitech MX Master 3 for Mac The connectivity issues for Big Sur remain whether with USB...
Shop Unifying Receiver. Logitech unifying receiver is a small leave-in USB receiver / dongle that lets you connect up to 6 compatible devices to any computer.