I am experiencing this issue too:
$ sudo dmidecode -s system-product-name MacBookPro5,2
$ lsb_release -r Release: 11.04
I have tried everything previously discussed in the comments. The only thing that works reliably is making sure that I boot OS X and then restart to Linux.
I am experiencing this issue too:
$ sudo dmidecode -s system-product-name
MacBookPro5,2
$ lsb_release -r
Release: 11.04
I have tried everything previously discussed in the comments. The only thing that works reliably is making sure that I boot OS X and then restart to Linux.