ramkil883 posted an answer for this Toshiba Satellite C850-13E 15.6-Inch Laptop Intel Celeron B820 1.7Ghz, 4Gb Ram, 640Gb Hdd, Usb 3.0, Windows 7 Home Premium:
"verify that you are using a tobisha power adapter that is for this computer. blinkng..."
ramkil883 posted an answer for this HP Photosmart C4180 All-In-One InkJet Printer:
"Make sure you are using a fast USB 2. or higher cable."
Points 3
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