Check if computer is BIOS or UEFI in Linux

Look for  folder /sys/firmware/efi

ls /sys/firmware/efi

If folder is there then its UEFI otherwise its BIOS

Use WhatsApp on Computer | Connect to WhatsApp Web

 Please follow the steps to use WhatsApp on computer

Open https://web.whatsapp.com/ in browser

 You will see QR Code

Select the checkbox "Keep me signed in"

 

 

 

 

 

 

 

Now Open WhatsApp app on mobile phone

Make sure you are already registered on WhatsApp

Tap Menu

 

 

 

 

 

 

Tap WhatsApp Web 

 

 

 

 

 

 

 

 

 

 

Scan QR code on computer 

 

 

 

 

 

 

 

 

 

 

 

 

 

You will see chat(s) in browser 

 

 

 

 

 

 

 

Mobile phone needs to be connected to internet to use WhatsApp Web on computer.

Lenovo Ideapad Notebook