G Star Iv Gps Driver Download [upd] Bu-353s4 Windows 11 Jun 2026

Ensure that no other program (like the GPS test utility) is open at the same time. Only one application can access a specific COM port data stream at a time.

Error 43 usually indicates a failed USB enumeration. Try a different USB port (preferably USB 2.0, not USB 3.0). Also, avoid USB hubs.

A reliable, updated PL2303 Prolific driver installer that works on most Windows 11 machines.

Right-click the faulty device in Device Manager, choose Update Driver , then "Browse my computer for drivers," and select a previously installed driver from the list if available. G Star Iv Gps Driver Download Bu-353s4 Windows 11

Windows 11 removed legacy support for the older (Prolific) USB-to-serial chipsets that many original BU-353 units used. While the BU-353S4 often uses a CP210x (Silicon Labs) or newer PL-2303 revision, Windows 11 may:

Let me know how you'd like to . G Star iv gps driver download bu-353s4

The primary challenge is that the BU-353S4 uses a chip that requires a specific driver for Windows. This is often referred to as the "Prolific USB-to-Serial" driver. Ensure that no other program (like the GPS

: When plugged into a modern laptop, Windows 11 auto-assigns its native driver, prompting a yellow warning icon next to the Prolific USB-to-Serial Comm Port entry.

Locate the entry named (it will likely have a yellow warning triangle next to it). Right-click the entry and choose Update driver . Select Browse my computer for drivers .

Set the to 4800 (this is the default standard for the BU-353S4). Click Start/Connect . Try a different USB port (preferably USB 2

Windows 11 frequently tries to automatically update drivers. If your GPS stops working after a Windows Update, repeat the "Let me pick from a list" steps in Device Manager to switch back to the functional legacy driver.

You can download the official Windows 11 driver directly from the manufacturer:

Step 4: Block Windows 11 from Automatically Updating the Driver