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vpcea3cfx

About this tag
The tag vpcea3cfx refers to the Sony Vaio VPCEA3CFX laptop model. Discussions tagged with vpcea3cfx focus on troubleshooting hardware and driver issues specific to this model, such as malfunctioning FN keys for brightness control while sound adjustment works. Users seek help resolving these problems, often related to missing on-screen indicators or unresponsive function keys. The tag is used for support queries about the VPCEA3CFX's keyboard and display settings.
  1. K

    Windows 7 My FN Keys do not work properly (Sony Vaio)

    Hello guys,I'm having some trouble with my sony vaio and I was wondering if you could help me My "Fn" keys do not work properly.When I use them to change the sound of my laptop there is no problem(Except for not showing the sound bar,it just lowers the sound.),but when I try changing the...
    • katumbo
    • Thread
    • audio control brightness function keys hardware issues laptop sony vaio user support vpcea3cfx
    • Replies: 1
    • Forum: Windows Help and Support
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