Welcome Guest!

Returning User? Login here.

Want membership privileges? Register here.

Start a new topic Add Reply
> Apple Apple Aluminum Keyboard Problems, Hub is on Low Power & disconnect after sleep
post Oct 23 2011, 10:07 AM
Post #1
Hi all,

I own an Apple USB Keyboard with is really a nice pice of hardware but i have a few problems with it.

1. Hub is on low power

Even a USB stick that draw only 200 mA power is not possible:

According to System-Profiler only 100 mAa available per port:

Its not a hardware problem ( gigabyte Z68MX-UDH2) because on Windows it's working with registry fix (ForcePortPower).

In AppleUSBMergeNub.kext is following config:

I tried to add following lines to ehci devices in dsdt:

Can i get it working using some of the following properties in AppleUSBMergeNub.kext :

Any help or clarification welcome!

2. Keyboard disconnect after sleep wake
Found a DSDT patch . but not working for me.

Add Reply Start a new topic
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members: