El Capitan with Dell XPS 13 9343 (Early 2015 Model)
Since 10.10.4 has the HD 5500 freeze issue, I had the machine upgraded to 10.11 public beta 1. Dell XPS 13 9343 works largely fine, except some USB related problem mainly bluetooth and web cam (which i could not not make it work on 10.10.4 either), but the HD 5500 freeze problem is definitely gone.
Before installation, it is recommended to change the BIOS DVMT pre-alloc variables as outlined in...
El Capitan Beta with Dell XPS 13 9343 (Early 2015 Model)
Since 10.10.4 has the HD 5500 freeze issue, I had the machine upgraded to 10.11 public beta 1. Dell XPS 13 9343 works largely fine, except some USB related problem mainly bluetooth and web cam (which i could not not make it work on 10.10.4 either), but the HD 5500 freeze problem is definitely gone.
Before installation, it is recommended to change the BIOS DVMT pre-alloc variables as outlined in...
El Capitan Beta with Dell XPS 13 9343 (Early 2015 Model)