Cutting Plotter - 721 Driver Windows 10 !!exclusive!!

The following procedure works for the vast majority of 721‑series cutters, including USCutter MH‑721/MK2, Goldcut JK‑721, Jinka ROHS 721, Refine MH/EH‑721, and Sino 721.

In the dusty corner of his garage, Leo stared at the —a mechanical beast from a different era. He had a deadline for a local storefront sign, but there was one giant hurdle: he had just upgraded to Windows 10 , and the old machine was speaking a language his new PC didn't understand.

Most 721 cutters work with a generic driver known as the “Windows 8/10 Compatible Serial USB Driver.” cutting plotter 721 driver windows 10

Used in newer or budget-friendly iterations of the 721.

: Search for the "WCH CH340G Windows Driver" from the official Jiangsu Qinheng Microelectronics website. The following procedure works for the vast majority

Direct COM Port (do not select USB if using a virtual COM port driver).

The two most common emulation chips used in 721 plotters are: Most 721 cutters work with a generic driver

: Double-check Device Manager to ensure the COM port number has not changed. Windows updates can sometimes reassign COM numbers.

If the number is higher than COM4, right-click the device and select . Go to the Port Settings tab and click Advanced .

To help narrow down any remaining connection issues, tell me:

What (SignMaster, ArtCut, etc.) are you using?