Apply the update only if you are experiencing connectivity or sleep-mode issues. 3. Extracting the Files If you simply need to see what is inside: Use 7-Zip or WinRAR to open the archive.
Check the current firmware version and compare it to the one in the RAR. 9220.rar
Run the batch files (e.g., 1.bat , 2.bat ) to backup your current SBR and clear the controller flash. Apply the update only if you are experiencing
Depending on what hardware you own, follow the relevant steps: depending on the toolset).
Boot your PC into a DOS environment (or UEFI shell, depending on the toolset).
