You will then need to load wadmanager in the HBC, use ios249
Save ios60patched.wad and system menu 4.1 wad to sd:\wads
Install system menu 4.1 for your region.
When your done, you may as well install preloader and take advantage of some useful system menu hacks, such as disk update block, region free, remove disk diag check.
Your chip typically is able to block updates, and autoboot disks. Be sure to enable autoboot, it could help you some day, blocking updates is a good idea to.
So when your done, I hope you learned your lesson. Never update from a disk again.