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RF-to-USB firmware upgrade
Before the upgrade, install the latest version of RFMonitor available on our website.
Upgrade the firmware of your key
Right click on the line of your RF-to-USB key.
Click on Configure Key
![1](https://www.newsteo.com/wp-content/uploads/2019/07/1-3.png)
Click on Firmware
Click on the file icon
Select NEW_KEYx1x_USB-v19.0.0_20120905.bin (or the .bin file given by Newsteo)
Click on Open
Click on Update Device
![2](https://www.newsteo.com/wp-content/uploads/2019/07/2-3.png)
Accept the firmware upload
![3](https://www.newsteo.com/wp-content/uploads/2019/07/3-3.png)
Once the key has been upgraded, the key is automatically restarted.
After the restart, the new firmware version is indicated.
![4](https://www.newsteo.com/wp-content/uploads/2019/07/4-2.png)