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Intel Matrix Storage Manager Driver – (18.08MB).Qualcomm Mobile Broadband Driver – (47.49MB).
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HP Travel Hub and LAN Driver – (4.28MB).Broadcom Wireless LAN Driver – (20.48MB).LSI High-Definition Audio (HDA) Modem Driver – (6.10MB).Intel High-Definition (HD) Graphics with Turbo Boost Technology – (85.86MB).Intel High-Definition (HD) Graphics Driver – (39.38MB).Intel HD Graphics with Turbo Boost Technology – (40.09MB).Intel Management Engine Components Driver – (10.75MB).Intel Chipset Installation Utility – (2.14MB).IDT High-Definition (HD) Audio Driver – (27.64MB).
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Supported Operating Systems Microsoft Windows 7 (64bit) HP EliteBook 2540p Notebook PC Driver Downloads Once this is done, restart the computer and check if the issue persists.HP EliteBook 2540p Notebook PC series, Most Recent HP Notebook Softwares and Available Drivers Download Center for Microsoft Windows 7 Operating Systems.
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I suggest you to uninstall the driver through Device Manager and let system install the compatible driver. There seem to be some setting or driver issue.
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