yan12125 [1] filed a request to merge ez100-pcsc-driver [2] into ezusb [3]: The ezusb driver supports ez100 device. Also, the two packages appear the same, as the URL mentioned in https://aur.archlinux.org/packages/ez100-pcsc-driver/#comment-737300 is also used by ezusb. [1] https://aur.archlinux.org/account/yan12125/ [2] https://aur.archlinux.org/pkgbase/ez100-pcsc-driver/ [3] https://aur.archlinux.org/pkgbase/ezusb/