If for some reason updates aren't showing up, or you did not apply the patch, you can install it manually using the script found here.
If you are on Catalina you might think you have to stick to downloading the new software via Software Update, but you can still grab the download via the Mac App Store.Upgrading older versions Devices running earlier versions (pre 10.8 Mountain Lion) will require updating twice Apple recommend upgrading to El Capitan and then to Catalina. With very little effort devices may be upgraded to Catalina using the provided recipe.I already try Mountain Lion, Maverick and Yosemite on my MB White late 2007. There is many tutorial you'll find on internet how to force upgrade unsupported OS to your MB white. If you mean Macbook White late 2007 so you can do upgrade to Lion 10.7.5, but if you want to do some geek trick you can upgrade it to Yosemite as I do.The mainboard received a major bios update (from version F7 to version F9e, but had to revert to F7 in Jan 2020!!) Updated Clover from version r5033 to r5101 Updated all kext (except custom USB)
