software update will not display for macbook pro
software will not display newer version to download..only on 10.5.. i need to upgrade to 10.11 or higher but nothing shows up on updates
MacBook Pro 13", OS X 10.10
OS upgrades do not show in software updates. What year MacBook Pro do you have? What OS version are you using now? You posted 10.5. If you are running 10.5, you need to upgrade to Snow Leopard before you can upgrade any further.
Use the combo update to save time in Software Update.
App Store Update for OS X Snow Leopard
After Snow Leopard, you will need to install El Capitan before you can upgrade any further.
Check the articles below for the computer requirements for each version.
How to upgrade to macOS Mojave - Apple Support
Check to make sure your applications are compatible. PowerPC applications are no longer supported after 10.6.
El Capitan 10.11 Compatibility information
macOS Sierra 10.12: Compatible Apps
Also check to make sure there is a compatible driver for your printer.
Do a backup before installing, preferable 2 backups on 2 different drives.