Csr 4.0 Bluetooth Driver !link! May 2026

# Check if Bluetooth 4.0 LE is supported $leSupport = Get-PnpDeviceProperty -InstanceId $device.InstanceId -KeyName "83DA6326-97A6-4088-9453-A1923F573B29 6" -ErrorAction SilentlyContinue if ($leSupport.Data -eq $true) Write-Host "Bluetooth 4.0 LE Support: Yes" -ForegroundColor Green else Write-Host "Bluetooth 4.0 LE Support: Not detected" -ForegroundColor Red

# Get driver details $driver = Get-PnpDeviceProperty -InstanceId $device.InstanceId -KeyName "DEVPKEY_Device_DriverVersion" $driverDate = Get-PnpDeviceProperty -InstanceId $device.InstanceId -KeyName "DEVPKEY_Device_DriverDate" $manufacturer = Get-PnpDeviceProperty -InstanceId $device.InstanceId -KeyName "DEVPKEY_Device_Manufacturer" csr 4.0 bluetooth driver

$btService = Get-Service "bthserv" if ($btService.Status -ne "Running") Write-Host "Bluetooth Support Service is not running. Starting..." -ForegroundColor Yellow Start-Service -Name "bthserv" # Check if Bluetooth 4

Console.WriteLine($"Device: device["Name"]"); Console.WriteLine($"Status: device["Status"]"); Console.WriteLine($"Driver Version: device["DriverVersion"]"); csr 4.0 bluetooth driver

CSR 4.0 Bluetooth Driver Inspector ================================== Found: CSR Bluetooth 4.0 Adapter Status: OK Driver Version: 2.1.63.0 Driver Date: 2023-05-12 Manufacturer: Cambridge Silicon Radio Bluetooth 4.0 LE Support: Yes 🧠 Extending the Feature (Advanced) ✅ For a GUI tool (C# / WinForms / WPF) Use ManagementObjectSearcher to query Win32_PnPEntity:

Use hciconfig , lsusb , btmon :

foreach ($device in $csrDevices) Write-Host "`nFound: $($device.FriendlyName)" -ForegroundColor Green Write-Host "Status: $($device.Status)" -ForegroundColor Yellow