Hi.
I have an ACS smart card reader which I cannot run under Big Sur.
www.acs.com.hk
The device and drivers is installed but does not work.
Anyone have any ideas?
PS. Reader work fine on MacBook pro with Sierra.
I have an ACS smart card reader which I cannot run under Big Sur.

ACR38U-N1 PocketMate Smart Card Reader (USB Type-A)
Pocket-sized contact smart card reader for on-the-go applications
Anyone have any ideas?
PS. Reader work fine on MacBook pro with Sierra.