拥有一台新的二手电脑，运行 Linux Mint 17.1 Cinnamon 64 位，Linux 内核：3.13.0-37-generic。系统信息可识别两个 VGA 卡 - 板载卡和 GTX 770。
但是，当我查询时
lscpi -vnn | grep VGA -A 12
我得到的回应是：
01:00.0 VGA compatible controller [0300]: NVIDIA Corporation GK104 [GeForce GTX 770] [10de:1184] (rev a1) (prog-if 00 [VGA controller])
Subsystem: ASUSTeK Computer Inc. Device [1043:8465]
Flags: bus master, fast devsel, latency 0, IRQ 50
Memory at da000000 (32-bit, non-prefetchable) [size=16M]
Memory at d0000000 (64-bit, prefetchable) [size=128M]
Memory at d8000000 (64-bit, prefetchable) [size=32M]
I/O ports at e000 [size=128]
[virtual] Expansion ROM at db000000 [disabled] [size=512K]
Capabilities: <access denied>
Kernel driver in use: nvidia
不过据我所知，这款显卡应该有 2GB GDDR5。
