Semaphore timeout period has expired

[elm]

Burning commercial movie from downloaded file as .mpg to BD-R using Samsung SE-506CB/RSBD. Here is log:

I 18:49:20 Volume Label: Dolphin Tale 2
I 18:49:20 Size: 7,754,186,217 bytes
I 18:49:20 Sectors: 3,786,224
I 18:49:20 Image Size: 7,754,940,416 bytes
I 18:49:20 Image Sectors: 3,786,592
I 18:49:23 Operation Successfully Completed! - Duration: 00:00:03
I 18:50:34 Operation Started!
I 18:50:34 Building Image Tree...
I 18:50:35 Calculating Totals...
I 18:50:35 Preparing Image...
I 18:50:35 Contents: 1 File, 0 Folders
I 18:50:35 Content Type: Data
I 18:50:35 Data Type: MODE1/2048
I 18:50:35 File System(s): UDF (2.60)
I 18:50:35 Volume Label: Dolphin Tale 2
I 18:50:35 Size: 7,754,186,217 bytes
I 18:50:35 Sectors: 3,786,224
I 18:50:35 Image Size: 7,755,071,488 bytes
I 18:50:35 Image Sectors: 3,786,656
I 18:50:38 Operation Successfully Completed! - Duration: 00:00:03
W 18:50:45 User accepted disc space warning and is attempting to underburn!
I 18:50:45 Operation Started!
I 18:50:45 Source File: -==/\/[bUILD IMAGE]\/\==-
I 18:50:45 Source File Sectors: 3,786,656 (MODE1/2048)
I 18:50:45 Source File Size: 7,755,071,488 bytes
I 18:50:45 Source File Volume Identifier: Dolphin Tale 2
I 18:50:45 Source File Volume Set Identifier: 463396510039C750
I 18:50:45 Source File Application Identifier: ImgBurn v2.5.7.0
I 18:50:45 Source File Implementation Identifier: ImgBurn
I 18:50:45 Source File File System(s): UDF (2.60)
I 18:50:45 Destination Device: [0:0:0] TSSTcorp BDDVDW SE-506CB TS01 (D:) (USB)
I 18:50:45 Destination Media Type: BD-R (Disc ID: VERBAT-IMe-000)
I 18:50:45 Destination Media Supported Write Speeds: 2x, 4x, 6x
I 18:50:45 Destination Media Sectors: 12,219,392
I 18:50:45 Write Mode: BD
I 18:50:45 Write Type: DAO
I 18:50:45 Write Speed: 6x
I 18:50:45 Hardware Defect Management Active: No
I 18:50:45 BD-R Verify Not Required: Yes
I 18:50:45 Link Size: Auto
I 18:50:45 Lock Volume: Yes
I 18:50:45 Test Mode: No
I 18:50:45 OPC: No
I 18:50:45 BURN-Proof: Enabled
I 18:50:46 Write Speed Successfully Set! - Effective: 26,976 KB/s (6x)
I 18:51:32 Filling Buffer... (80 MB)
I 18:51:33 Writing LeadIn...
W 18:51:55 Failed to Write Sectors 1024 - 1055 - Reason: The semaphore timeout period has expired.
W 18:51:55 Retrying (1 of 20)...
I 19:03:20 Abort Request Acknowledged

Would appreciate assistance.

Thanks
 

[LIGHTNING UK!]

You have some sort of issue between your drive and your usb controller. It shouldn't be timing out that quickly. Try another cable, port etc.