How do I turn on wireless on HP ProBook 4540s?

Check for the Wireless Light, Try turning ON the Wireless by pressing the Wireless Button.
Check if Wireless[WLAN] is enabled in BIOS.
Check if you have yellow “!”
Check the last time wireless was working fine and perform System Restore, Reset the BIOS to setup defaults by.

Is there Bluetooth in HP ProBook 4540s?

Thanks for your reply. Sorry to bother you,there’s built in bluetooth on my laptop. Ralink Bluetooth Software Driver seems to be working perfectly.

How do I install HP wireless button driver?

Select-> HP Help and Support -> HP Recovery Manager. Select Reinstall drivers and/or applications in the list. Select HP Wireless Button Driver. Select Install. Follow the on screen instructions.

How do I install a WLAN driver?

Install the driver by running the installer.

Open the Device Manager (You can do this by pressing the Windows but and typing it out)
Right click on your wireless adapter and choose Update Driver Software.
Choose the option to Browse and locate the drivers you downloaded. Windows will then install the drivers.

What size is HP ProBook 4540s?

37.5 x 25.6 x 2.8 cm
Physical specifications

Specifications	Description
Dimensions (w x d x h)	37.5 x 25.6 x 2.8 cm (14.76 x 10.09 x 1.13 in) (at front)
Weight	Starting at 2.47 kg (5.45 lb) with optical drive Starting at 2.33 kg (5.14 lb) without optical drive

Does HP probook 4530s have Bluetooth?

It probably does have bluetooth. The trick is figuring out which on amongst the many listed in the driver download section under network adpter. Install and use the HP Connection manager software that is also in the download section. It will give you the ability to control network connections, including Bluetooth.

What is the graphics card in HP probook 4540s?

Intel GPU
HP ProBook 4540s/Graphics Processor

What HP wireless button?

HP Wireless Button allows the physical (hardware) wireless radio button on the system to enable and disable the wireless connection on the system.