Apple Adds AMD Radeon 5600M GPU Option for 16-Inch MacBook Pro.“When I use an external USB-C hub in any port of my MBP, and connect USB 2.0 devices that include a Filco keyboard and a Razer DeathAdder mouse… after a while (minutes or hours), the USB 2.0 devices will stop responding (keyboard dead, mouse not moving or clicking),” one of the affected users wrote on Reddit. These user reports were first noticed by MacRumors. The reports started emerging on the Web as early as May, though they are now in the limelight. The user reports on Reddit and Apple Support forums suggest that the 13-inch MacBook Pro 2020 and MacBook Air 2020 both randomly disconnect USB 2.0 devices connected via a hub or adapter. Apple is yet to provide a fix from its end, though.
Also, various user reports on Reddit and Apple Support community forums suggest that the compatibility issues emerge only with USB 2.0 devices, and some users were able to resolve the problem by switching to an expensive, Thunderbolt 3 hub. The problem seems to have largely affected the MacBook Pro 2020 and MacBook Air 2020 models.
Apple MacBook Pro and MacBook Air are facing issues when connecting to a USB device, several users report.