HOW TO EXTRACT THE UPDATE FILE ?

Step 1- File explorer > View > Activate the “File name extensions” box. —> https://imgur.com/a/72KfnHl
Step 2- Extract “sc1234-updateFileName.rar” —> Right Click – Extract to sc1234-updateFileName
Step 3- Extract “.r00” file. —> Right Click – Extract Here

NOTE:
Do not forget! You should always extract the .r00 file.
Watch the video carefully.