TSSTCorp CD/DVDW TS-L532M Trouble

Everytime I try to burn, it fails half way through. This problem started two days ago i believe. Can someone help me pleaseeeee. Here’s my discinfo:

DISCINFO VERSION : 1.6.1.6
VENDOR : TSSTcorp
MODEL : CD/DVDW TS-L532M
REVISION : HR04
VENDOR SPECIFIC : 03/09/05
LOADING MECHANISM : Tray
NUMBER VOL. LEVELS : 16
BUFFER SIZE : 2048KB
TOSHIBA CODE : OB
TOSHIBA MODEL : Toshiba SD-R 6572M
INTERFACE : ATAPI
RPC2 SCHEME : YES
STATUS : Set
USER CHANGES : 4
VENDOR CHANGES : 4
CURRENT REGION : 1
ANALOG AUDIO PLAY : YES
COMPOSITE OUTPUT : NO
DIGITAL PORT-PORT1 : NO
DIGITAL PORT-PORT2 : NO
READ UPC CODE : YES
MULTISESSION READ : YES
MODE 2 FORM 1 : YES
MODE 2 FORM 2 : YES
READ ISRC CODE : YES
READ BAD CODE : NO
BUFFER UNDER-RUN : YES
MT. RAINIER : NO
CAN READ CDR : YES
CAN READ CDRW : YES
CAN READ CDRM2 : YES
CAN WRITE CDR : YES
CAN WRITE CDRW : YES
CAN TEST WRITE : YES
CAN READ DVD-ROM : YES
CAN READ DVD-R : YES
CAN READ DVD-RW : YES
CAN READ DVD-RAM : NO
CAN READ DVD+R : YES
CAN READ DVD+RW : YES
CAN WRITE DVD-R : YES
CAN WRITE DVD-RW : YES
CAN WRITE DVD-RAM : NO
CAN WRITE DVD+R : YES
CAN WRITE DVD+RW : YES
MAX CDR READ SPEED : 24
MAX CDR WRITE SPEED: 24

Fine info, but why do you believe the problem is firmware related?

Please post a burnlog or similar.