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Most BR17 V100 errors occur because Windows lacks the proper virtual COM port drivers. The most common chips hidden under this name require one of three major packages:

The is a hardware identification string that appears in Windows Device Manager. It usually indicates a connected USB audio transmitter, Bluetooth adapter, or proprietary wireless dongle.

Because "BR17" is generic, you need the exact Vendor ID (VID) and Product ID (PID) to find the correct driver. Right-click the and select Device Manager .

Windows 10/11, macOS, and other systems with USB 3.2/3.0/2.0 ports.

What are you plugging in? (Headsets, controllers, Bluetooth dongles?)

| | Likely Cause | Solution | |-----------|------------------|---------------| | Device works on Windows XP but not Windows 10 | Driver signature enforcement | Use test mode or install older drivers via bcdedit /set testsigning on | | Device resets randomly | Insufficient USB power | Use a powered USB hub | | Data corruption at high baud rates | Clone chipset issues | Limit serial speed to 9600 baud | | Code 10: Device cannot start | Conflicting driver | Use USBDeview to remove all ghost USB devices | | BR17 V100 disappears after sleep/standby | USB selective suspend | Disable USB selective suspend in Power Options |

The "BR17" chip can appear in a variety of products. Recognizing the physical hardware can help you determine the drivers you need.

Do not confuse the BR17 V100 with:

If your device is not working and shows up as "BR17 Device V100 USB Device," follow these troubleshooting steps to restore functionality. Step 1: Identify the True Hardware ID

When you connect a mixer with this chip to your computer, it shows up as a . This allows you to do two things:

The drive can reach high transfer speeds suitable for daily backups.

Step 4: Manual Driver Installation via Zadig (For SDR/TV Tuners)

| | USB Bluetooth Adapter | Audio Mixer / Headset Interface | Portable Bluetooth Speaker (Borofone BR17) | USB Flash Drive (Lexar V100) | |--------------------------|-----------------------------------------------------------|---------------------------------------------------------|---------------------------------------------------------|---------------------------------------------------------| | Primary Function | Add Bluetooth TX/RX to any USB device | USB sound card for recording/playback | Portable wireless speaker + USB player | File storage and transfer | | Best For | TVs, PCs, cars without Bluetooth | Home studio recording, DJ setups, streaming | Outdoor activities, travel, casual listening | Students, professionals, general data backup | | Key Feature | Plug-and-play, low latency | Mixer device code appears as “JieLi BR17” | USB flash drive and microSD playback + FM radio | Fast USB 3.2 / 3.0 speed (up to 100 MB/s) | | Bluetooth Version | 5.0 / 5.3 | N/A (uses USB cable) | 5.0 / 5.1 | N/A | | Connectivity | USB-A (for power/data); 3.5mm AUX (for RX mode) | USB-A / USB-B to PC | Bluetooth, USB-C (charging), 3.5mm AUX | USB-A 3.2 / 3.0 | | Battery | No (USB-powered) | No | Yes (1200–2400mAh rechargeable) | No | | Software/Drivers | Native OS support (Windows, macOS, Linux) | JieLi drivers (Windows); native on macOS/Linux | Native USB mass storage for PC connection | Native USB mass storage (no drivers needed) | | Primary Markets | Global (Amazon, AliExpress, electronics stores) | Music equipment stores, online retailers | Consumer electronics, online marketplaces | Global (Amazon, Best Buy, office supply stores) |