Recent content by GabrielDallas

Prohibited sign on my Dell T5500 almost at the end of the update. :( so I come back to my 10.15.2.

First of all, this is my 4th day searching all over and trying many things. I hate when people ask instead of search, I tried everything before bother you guys but I really apologize for this post. I have a Dell T5500, it takes me 5 days to finally install Catalina. The big problem is the BIOS...