The cardreader is ENE UB6250. The linux kernel probably lack of support for it.
Part of lsusb:
Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 2 bInterfaceClass 255 Vendor Specific Class bInterfaceSubClass 6 bInterfaceProtocol 80 iInterface 0
"bInterfaceClass 255 Vendor Specific Class" Must be "bInterfaceClass 8 Mass Storage".
The cardreader is ENE UB6250.
The linux kernel probably lack of support for it.
Part of lsusb:
Interface Descriptor: orType 4 eNumber 0 eSetting 0 eClass 255 Vendor Specific Class eSubClass 6 eProtocol 80
bLength 9
bDescript
bInterfac
bAlternat
bNumEndpoints 2
bInterfac
bInterfac
bInterfac
iInterface 0
"bInterfaceClass 255 Vendor Specific Class"
Must be
"bInterfaceClass 8 Mass Storage".