Logi-Downgrade-for-NRF24
Logi Unifying firmware downgrade for NRF24 vulnerability
Download Ubuntu 18 Bionic and use Rufus to flash it to a USB drive. If you are using a newer version, download Ubuntu Bionic and live boot it.
This was tested on a Logitech K400r keyboard/trackpad combo with Logitech Unifying Dongles C-U0007 (FW ver 012.005.00028) You can find more info here: https://www.bastille.net/research/vulnerabilities/mousejack/affected-devices
This is a work in progress. This script does not yet run, as is, for some reason. However, using the copy and paste method, line by line, seems to work just fine. This is provided for research purposes only.