It is strongly advised to avoid generic "driver download" websites, which often bundle malware or outdated software with driver installers.
Since Abacus (often associated with older peripheral distributors) may not maintain an active landing page for legacy hardware, you should look toward the chipset manufacturers: abacus acon u-01 driver download
For further technical assistance, you can contact the manufacturer, , at sales@abacusgroup.co.in . ACON U-01 USB to RS232/RS485 Converter | PDF - Scribd It is strongly advised to avoid generic "driver
: It features Auto Baud Rate detection, supporting speeds from 2400 to 115kbps, which simplifies the setup process between mismatched devices. you can contact the manufacturer
includes features that make it a "hero" in harsh environments: acon u-01 usb to rs232 / rs485 converter