06-03-2013, 11:42 AM
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Join Date: Jan 2005
Location: Denville, NJ.
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| | Re: Aploader.exe & Error 507
Frankly that looks like a pc error, not a BlackBerry error. The 507 code tells you there is no operating system on the handheld, which is what you want when you're upgrading. The process removes the old one and then installs a new os.
I'd try restarting the pc and then run Apploader again.