Problem with oclhashcat

hi

i boot pc with hd readon 7970 , but when i use oclhashcat
E:\oclHashcat-1.21>oclHashcat64.exe -m 0 -a 3 E:\oclHashcat-1.21\1.txt ?d?d?d?d?
d
oclHashcat v1.21 starting...

Device #1: Tahiti, 3072MB, 1100Mhz, 32MCU

Hashes: 1 hashes; 1 unique digests, 1 unique salts
Bitmaps: 8 bits, 256 entries, 0x000000ff mask, 1024 bytes
Applicable Optimizers:
* Zero-Byte
* Precompute-Init
* Precompute-Merkle-Demgard
* Meet-In-The-Middle
* Early-Skip
* Not-Salted
* Not-Iterated
* Single-Hash
* Single-Salt
* Brute-Force
* Scalar-Mode
* Raw-Hash
Watchdog: Temperature abort trigger set to 90c
Watchdog: Temperature retain trigger set to 80c






STOP! Unsupported or incorrect installed GPU driver detected!



You are STRONGLY encouraged to use the official supported GPU driver for good re
asons



See oclHashcat's homepage for official supported GPU drivers



Also see: http://hashcat.net/wiki/doku.php?id=upgr...ers_how_to



You can use --force to override this but do not post error reports if you do so


E:\oclHashcat-1.21>


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AMD_Catalyst_14.3_Beta_V1.0_Windows_B22_March12


please help me