9700 Driver Download [portable] - Jp1081b No
Sites like OEMDrivers host the specific RD9700/QTS1081B driver packages that cover Windows XP through Windows 11.
the driver ZIP file from one of the sources above and extract it to a folder on your desktop. Open Device Manager . Right-click the "Unknown Device" and select Update driver . Choose "Browse my computer for drivers" .
Since the manufacturer is often a generic entity, the best source for drivers is the chipset provider, . Official and Reliable Sources jp1081b no 9700 driver download
The quest for a leads many users into a maze of fake driver websites and wasted hours. Now you know the truth: it is almost certainly a CH340-based serial adapter, and the official driver from WCH ( CH341SER.EXE ) is all you need.
(also known as QF9700 or RDL9700) chipset. To get it working, you need to install the specific drivers for this chipset, as modern Windows operating systems often fail to identify it automatically. Download Links Right-click the "Unknown Device" and select Update driver
have also shared verified links for the "QTS1081B" variation. Installation Steps Check Device Manager: Plug the adapter in. It will likely appear under Other devices
Last updated: October 2025 — tested on Windows 10 22H2 and Windows 11 23H2. Official and Reliable Sources The quest for a
| Best Source | File Name | Works on Win11? | | --- | --- | --- | | Official WCH (CH340) | CH341SER.EXE | Yes (v3.8+) | | Official Prolific | PL2303_Pro_Driver_v1100.zip | Yes (v11+) | | Microsoft Update Catalog | CH340 driver CAB | Yes | | | Any "Driver Booster" or "Driver Easy" | Not reliable |
The most reliable drivers for this hardware ID ( USB\VID_0FE6&PID_9700 ) are often listed under the name .
Click and navigate to the folder where you extracted the driver. Select the .inf file (often named rd9700.inf ) and click OK .
Before downloading a driver, verify your hardware ID to ensure compatibility. You can find this in : Right-click the Start button and select Device Manager .