How to: Update Cisco Mobility Express with Web GUI and tftp without using terminal

1 Download correct firmware for the device

2 Download a tftp server

Click here to download SolarWinds TFTP Server for free

3 Navigate to “Management -> Software Update”

4 Fill correct information

Transfer ModeTFTP
IP Address(IPv4)/Name *Your tftp server IP address
File Path */
Auto RestartCheck
Cisco Mobility Express -> Management -> Softwar e Update
Cisco Mobility Express -> Management -> Softwar e Update

5 Extract Cisco firmware “” packet to a folder, in the example we use “D:\cisco”

We should have following folder structure

etc. etc.

6 Launch SolarWinds TFTP Server or your favourite tftp server software

7 Configure the tftp server, in the example we use SolarWinds TFTP Server, Click on “File”

SolarWinds TFTP Server
SolarWinds TFTP Server

8 Then click on “Configure”

9 Make sure we have entered the correct “TFTP Server Root Directory” then click on “Start” button to start the TFTP service, finally click on “OK” button

9.1 Make sure you have allowed incoming connection to the tftp server in the windows firewall (In other words, make sure the access point can successfully download the files from the tftp server successfully)

10 Back to Cisco Mobility Express, double check the details filled are all correct, click on “Update” button to begin the Update process. (Update progress information will be displayed at the top of the page)

(Do not disconnect the power/Ethernet cable from the access point, or stop the tftp service etc. It may damage the device)

(You should be able to see the log from the tftp server)

SolarWinds TFTP Server Log
SolarWinds TFTP Server Log

11 Once it’s done the device will restart if you have checked “Auto Restart”

12 When fully booted, you should be able to use it again.

(Don’t forget to stop the TFTP service)

How to: Upgrade Kali Linux & How to: Check Kali Linux current version

Use following command with root to upgrade Kali Linux

apt update && apt -y full-upgrade

How to Check Current Version of Kali Linux

grep VERSION /etc/os-release
uname -a


[email protected]:~# grep VERSION /etc/os-release
[email protected]:~# uname -a
Linux k 5.4.0-kali3-amd64 #1 SMP Debian 5.4.13-1kali1 (2020-01-20) x86_64 GNU/Linux
[email protected]:~#
[email protected]:~# uname -v
1 SMP Debian 5.4.13-1kali1 (2020-01-20)
[email protected]:~# uname -r
[email protected]:~#

NOTE: The output of uname -r may be different depending on architecture.


Kali Linux 2020.1 Release

Mac OS Software update Download Stuck x.xx GB – x.xx GB

The Mac OS software update might get stuck at downloading x.xx GB – x.xx GB

To resolve this issue try to download the update .dmg image directly from Apple then update the Mac OS manually.

Download links


If you are not live in USA, you can select different country/language, the downloading speed might be faster for you: