- CPU: Intel Core i5-430M @ 2.27 GHz (2 cores / 4 threads)
- IGPU: Intel HD Graphics (Ironlake)
- dGPU: AMD Radeon HD 5470M 512MB
- WiFi: Intel Centrino Wireless-N 1000 (replaced with Intel Wireless-AC 7260)
- Screen: 17.3" 1600x900 LCD
You need to manually set the model to hp-dv7-4000
in order for the speakers to work properly:
$ sudo echo 'options snd-hda-intel model=hp-dv7-4000' > /etc/modprobe.d/alsa-base.conf
The driver only recognizes a single swipe. Subsequent swipes are not detected, making enrollment impossible.