please help me how to update my osx from 10.4.10 to 10.4.11...

this is my info:

Machine Name: Mac
Machine Model: ACPI
CPU Type: Genuine Intel® CPU T2080 @
Number Of CPUs: 2
CPU Speed: 1.73 GHz
L2 Cache (per CPU): 1 MB
CPU Features: FPU VME DE PSE TSC MSR PAE MCE CX8 APIC SEP MTRR PGE MCA CMOV PAT CLFSH DS ACPI MMX FXSR SSE SSE2 SS HTT TM SSE3 MON EST TM2 TPR
Memory: 2 GB
Bus Speed: 1.02 GHz
Boot ROM Version: V1.30 (TOSHIBA)
Serial Number: YM8659M6W0A