Configuration tools, USB drivers and quick guides for Navisys products. If you are not sure which tool applies, it follows the GNSS chip inside the product — the product page lists it.
Windows utilities for configuring and testing Navisys receivers, and for converting logged tracks. Pick the NaviViewer that matches the GNSS chip inside your product.
NaviViewerAh v0.0.2
For Airoha GNSS chip-based products
NaviViewerSf v0.0.0.9
For Qualcomm / SiRF GNSS chip-based products
NaviViewerUb
For u-blox chips earlier than M10
NaviViewerUx v0.0.1
For u-blox M10 and later
NaviViewerM9V
For u-blox M9V-based products, including dead reckoning
NaviViewerMt v0.0.0.12
For MTK GNSS chip-based products
NMEA to KML utility
Converts NMEA logs to KML for Google Earth (GPS only)
USB drivers and connection managers for Navisys cellular modules.
USB driver and connection manager v1.0.0
For WW-420
USB driver and connection manager v1.0.5
For WW-416X
USB driver
For WW-413X
For products using the Prolific PL-2303 USB bridge. Choose the driver for your operating system.
Windows v4.0.8
XP / Server / Vista / 7 / 8 / 8.1 / 10 / 11 (32 & 64-bit)
macOS 11.0 or later
Installation notes and driver
macOS 10.13 - 10.15 v2.0.0
PL2303HXD / G driver
Linux v1.0.6
Kernel 2.6.15 to 5.4. Kernel 5.5 and above already includes a built-in PL2303G driver
The u-blox evaluation and configuration software, for products built on u-blox receivers. Older u-blox USB drivers are under Legacy downloads below.
u-center v24.05
Evaluation and configuration software for u-blox receivers
Nothing matches that search. Try a product name, a chip name or an operating system.
Drivers for older products, and for operating systems no longer supported by their vendors. Kept here for customers maintaining existing installations.
Prolific driver for WinCE 4.2-5.2
x86 Standard SDK
Prolific driver for WinCE 4.2-5.2
ARM / xScale Standard SDK
Prolific driver for macOS 10.6 - 10.8
Snow Leopard, Lion (32 & 64-bit), Mountain Lion (64-bit)
Prolific GPS sensor driver
Windows Vista / 7 / 8 / 8.1 (32 & 64-bit)
u-blox USB driver for Windows CE
Legacy Windows CE devices
u-blox USB driver for Windows v1.2.0.8
8.1 / 8 / 7 / Vista / XP
u-blox USB sensor and VCP driver v2.1.0.5
GNSS Sensor, for Windows 10 / 8.1 / 8 / 7
u-blox USB driver for Linux
Installation document
USB driver and connection manager v1.0.0
For WW-355 / WW-352
Tell us the product and what you are trying to do, and our technical support team will send the right file.
Contact technical support