How to force panic Linux kernel intentionally ?

When you are working with Linux kernel internals or device driver programming, there are chances you see … Read more

Ubuntu doesn’t detect WiFi Access Point

Settings

Recently I came across very different problem when I moved to a place where there was few … Read more

Understanding wireless beacon packet ( captured using pcap API’s )

As per Wikipedia, Beacon frame is one of the management frames in IEEE 802.11 based WLANs. It contains all the … Read more

How initrd is mounted by Linux kernel ?

Lets first try to understand what are the ways to mount the root file system, Altough the … Read more

Check Bluetooth services of a remote device

With following mechanism, we can check the Bluetooth profiles and services of a remote device, 1) Switch … Read more

Use hcitool to get Bluetooth device information

Below commands are shown for communication between Linux Laptop and Samsung Mobile to get Mobile bluetooth device … Read more

Understanding Bluetooth Basics – Pairing and Handshaking process

Bluetooth_ProtocolSequence

What is Bluetooth? Bluetooth is a standardized protocol for sending and receiving data via a 2.4GHz wireless … Read more