Recent content by zubair44

  1. zubair44

    HP 4540s: "Product Information Not Valid" error message at system start up

    I did same process but no change occur in blue screen or after windows boot. I formated usb with fat32 also try to format flash with rfu software
  2. zubair44

    HP 4540s: "Product Information Not Valid" error message at system start up

    hello Eric i have hp elitebook folio 9470m but i cant unlick MPM with smc file can u help me?
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