Acer Aspire ZG Drivers Download for Windows 7 bit CardReader, Alcor, Card Reader Driver, MB, Download. Chipset, Intel, Chipset Driver, MB. Download the Cardreader driver for the Acer Aspire One AO Alcor Cardreader Driver; Compatibility: Windows 7 Missing: ZG. Drivers for laptop Acer Aspire ZG: there are 35 devices found for the selected laptop model. Alcor Micro, Alcor Micro USB Card Reader, Download.