If the (Vendor ID) matches known manufacturers like Alcor Micro (058F), Realtek (0BDA), or Genesys Logic (05E3), and the device is described in logs as “FFUSB 4 in 13,” you have found the right device.
She clicked “Install” against every better instinct. The progress bar filled in 0.3 seconds. A new device appeared in Device Manager, but not under USB controllers. Not under any known category. It had its own heading, bold and green: ffusb 4 in 13 driver
In the late 1990s, a small firm called attempted to solve a problem that plagued early computer users: port scarcity. They developed the FFUSB 4-in-1 Interface , a bulky, beige brick designed to plug into a single USB 1.1 port and output four distinct legacy signals: MIDI for synthesizers SCSI for old scanners Serial for modems Parallel for printers If the (Vendor ID) matches known manufacturers like
Frequently used with Yokogawa FieldMate , Endress+Hauser DeviceCare/FieldCare , and Softing's own configuration tools. A new device appeared in Device Manager, but
What to check (quick diagnostics)