its a acer aspire 9300 laptop the current firmware is ac00 am using datawrite grey dl and here is log file and thanks for taking time to help me
; //****************************************\\
; ImgBurn Version 2.3.2.0 - Log
; Monday, 21 May 2007, 12:55:40
; \\****************************************//
;
;
I 12:03:17 ImgBurn Version 2.3.2.0 started!
I 12:03:17 Microsoft Windows Vista Home Premium Edition (6.0, Build 6000)
I 12:03:17 Total Physical Memory: 2,095,168 KB - Available: 1,401,940 KB
I 12:03:17 Initialising SPTI...
I 12:03:17 Searching for SCSI / ATAPI devices...
I 12:03:17 Found 1 DVD