If you're experiencing wireless issues with your Mimosa B11 device, there could be several factors contributing to the problem. Here's a troubleshooting guide to help you diagnose and address the issue:

**1. Check Signal Strength and Quality:**
- Access the Mimosa B11's management interface and check the signal strength and quality of the wireless link. Ensure that the signal strength is strong and the quality metrics are within acceptable ranges.
- If the signal strength is low or the quality is poor, consider adjusting the alignment of the antennas or repositioning the devices to achieve a better line of sight.

**2. Interference and Frequency Planning:**
- Check for interference from other wireless devices, nearby networks, or sources of radio frequency interference. Interference can degrade the performance of the wireless link.
- Ensure that you're using the appropriate frequency channels and consider frequency planning to avoid interference from other nearby devices.

**3. Firmware and Software:**
- Make sure your Mimosa B11 device is running the latest firmware version. Check the manufacturer's website for any available updates that might address known issues.
- Check the configuration settings in the management interface to ensure they are correctly set for your network requirements.

**4. Antennas and Cabling:**
- Inspect the antennas and cables for any physical damage or improper connections. Damaged antennas or cables can significantly impact the performance of the wireless link.
- Verify that the antennas are securely mounted and properly aligned.

**5. Environmental Factors:**
- Environmental factors such as weather conditions (rain, fog, etc.) can impact wireless signal propagation. Consider how weather conditions might be affecting your wireless link's performance.

**6. Line of Sight and Obstacles:**
- Ensure there are no new obstacles or structures obstructing the line of sight between the Mimosa B11 devices. Even minor obstructions can cause signal degradation.

**7. Power Levels and Configuration:**
- Verify that the transmit power levels of the devices are properly configured. High power settings can sometimes lead to interference with neighboring networks.

**8. Radio Configuration:**
- Double-check the radio configuration settings, including channel width and modulation settings, to ensure they are optimized for your specific network needs.

**9. Spectrum Analysis:**
- If possible, perform a spectrum analysis to identify sources of interference and identify optimal frequency channels for your devices.

**10. Contact Support:**
- If the issue persists and you've exhausted your troubleshooting efforts, reach out to Mimosa Networks' support for assistance. They can provide specialized guidance based on your specific situation.

Remember that troubleshooting wireless connectivity issues can be complex, and the solution may require a combination of steps. Start by systematically going through each of these troubleshooting points