MULTI-CSC OXM

You can check this, to type in your dialer, and check ifis in the CSC-build... jaylence managed to get the UPDATE.ZIP if your Note9 is currently on ARL3 (Oreo) to CSA2 (Pie)If your device is still on ARK2, then update first to ARL3:* If you have sd card place update.zip in it boot to recovery by holding power up + power +bixby button.* Go to apply update from SD card.* just choose install update, If no sd card choose adb in recovery.* Download adb from here https://dl.google.com/android/reposi...st-windows.zip * Download and install adb drivers http://adbdriver.com/ * Copy the update.zip file to C:\adb (or wherever your adb.exe file is)* Put your phone in recovery mode and select Apply update from ADB, then connect it to your PC* Wait until your PC installs the drivers, if you're doing this for the first time.* Open command prompt, navigate to C:\adb (or wherever your adb.exe and update.zip is)* Issue the following command: adb devicesIf you can see a device in 'sideload' mode, you can proceed, otherwise you may have some troubleshooting to do.* Issue the following command: adb sideload update.zip* Be patient, and enjoy your update.We expect you to perform a factory reset for flawless Firmware.Once again: all credits go to @ jaylence for taking the effort to reset his device, and getting the "update.zip" for you!