Snap / URH 2.8.8 BladeRF-OPEN / Error Code -7

[Semnodime]

Expected Behavior

Record from BladeRF

Actual Behavior

BladeRF-OPEN: Error Code: -7 (-7)
BladeRF: If you experience problems, make sure you place a rbf file matching your device at the correct location. See http://www.nuand.com/fpga_images/ and https://github.com/Nuand/bladeRF/wiki/FPGA-Autoloading
BladeRF: failed to start rx mode

Steps To Reproduce

1. Install snapd and bladerf on a fresh Linux Mint 20 x64 system
2. bladeRF-cli -p (without sudo!) should display the BladeRF device (else add udev rules and reload them)
3. Install URH via Snap
   1.1 snap install urh
   1.1 sudo snap connect urh:raw-usb
4. Launch urh GUI via shell command /snap/bin/urh
   1.1 Click 'File' -> 'Record Signal...'
   1.1 select BladeRF in DeviceSettings/Device
   1.1 Press 'Start'
5. See error

Platform Specifications

• OS: Linux Mint 20 x64
• URH Version: 2.8.8
• Python version: either Python 2.7.18rc1 or Python 3.8.2 (which is unknown due to snap)
• Installed via 'snap install urh'

[jopohl]

Fixed in 2.8.9.