Hello everyone!

It has long tormented and can not seem to install the driver on Servais CUDA
They do not appear on buildings

root@ip-172-31-29-87:/home# nvidia-smi -q

Code:
==============NVSMI LOG==============

Timestamp                           : Sun Jun 21 17:15:58 2015
Driver Version                      : 340.29

Attached GPUs                       : 1
GPU 0000:00:03.0
    Product Name                    : GRID K520
    Product Brand                   : Grid
    Display Mode                    : Disabled
    Display Active                  : Disabled
    Persistence Mode                : Disabled
    Accounting Mode                 : Disabled
    Accounting Mode Buffer Size     : 128
    Driver Model
        Current                     : N/A
        Pending                     : N/A
    Serial Number                   : 0321014026571
    GPU UUID                        : GPU-1530b20a-fd8a-6b8d-a35e-ad3d7cfbf027
    Minor Number                    : 0
    VBIOS Version                   : 80.04.D4.00.03
    MultiGPU Board                  : No
    Board ID                        : 0x3


Code:
root@ip-172-31-29-87:/home# pyrit list_cores
Pyrit 0.4.0 (C) 2008-2011 Lukas Lueg http://pyrit.googlecode.com
This code is distributed under the GNU General Public License v3+

The following cores seem available...
#1:  'CPU-Core (SSE2)'
#2:  'CPU-Core (SSE2)'
#3:  'CPU-Core (SSE2)'
#4:  'CPU-Core (SSE2)'
#5:  'CPU-Core (SSE2)'
#6:  'CPU-Core (SSE2)'
#7:  'CPU-Core (SSE2)'
#8:  'CPU-Core (SSE2)'
root@ip-172-31-29-87:/home#

Code:
root@ip-172-31-29-87:/home# lspci
00:00.0 Host bridge: Intel Corporation 440FX - 82441FX PMC [Natoma] (rev 02)
00:01.0 ISA bridge: Intel Corporation 82371SB PIIX3 ISA [Natoma/Triton II]
00:01.1 IDE interface: Intel Corporation 82371SB PIIX3 IDE [Natoma/Triton II]
00:01.3 Bridge: Intel Corporation 82371AB/EB/MB PIIX4 ACPI (rev 01)
00:02.0 VGA compatible controller: Cirrus Logic GD 5446
00:03.0 VGA compatible controller: NVIDIA Corporation GK104GL [GRID K520] (rev a1)
00:1f.0 Unassigned class [ff80]: XenSource, Inc. Xen Platform Device (rev 01)
root@ip-172-31-29-87:/home#


where what are the instructions?
Or do not get to customize your CUDA driver with such a configuration?