led support on xps m1210

[mike]

hi all,

i have a xps m1210 and i just installed libsmbios-2.0.0_BETA_1 and would 
try to change the color for the LED's on front but when i use:
bash-3.2# ./dellLEDCtl -i
Libsmbios version      : 2.0.0_BETA_1
dellLEDCtl version: 0.1.0
*LED Info not supported on this system.

*the dcdbas.ko is loaded.

what can i do? my system:

./getSystemId
Libsmbios:    2.0.0_BETA_1
System ID:    0x01D7
Service Tag:  +++++++
Express Service Code: **********
Product Name: MXC062
BIOS Version: A05
Vendor:       Dell Inc.
Is Dell:      1