GPD Global | https://www.gpd-global.com/co_website/pdf/pbt/PBFT-VS-SPC-User-Guide-20130411-PBT-002P-FORCEWare-v5-6-1.pdf
for Serial Numbers starting at 8561000 Document ver 16.1 Document part no. PBT-002P CE Compliant April 11, 2013 GPD Global ® PBFT VS SPC User Guide 611 Hollingsworth Street, Grand Jct