We are Panasonic CF31 toughbook laptop for police cruiser mobile data terminal with MS Win 7 OS SP1. We connect to the internet and the local VPN via Sprint Sierra Wireless Model 250 u USB 3G/4G modem. After about 15-30 minutes of connectivity,
the Sprint SmartView displays "Error 651" and disconnects the modem and ends internet session.Sprint suggests we swap the MS Vista
raspppoe.sys work in place of the MS Win 7 raspppoe.sys? We are using VIPRE Internet Security 2012, version 5.0.5134.
However if the issue persists in Clean Boot Mode, I suggest you check hardware issues. Contact device manufacturer for more assistance.
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