How to connect a laptop to a Prowise or Optoma interactive screen
A practical guide to connecting a Windows laptop to a Prowise or Optoma interactive display using USB-C, HDMI, USB touch or wireless casting.
How To Guides
Practical technology guides that get things working
Clear, step by step help for the technology used by businesses and schools, written by the engineers who support it every day.
Step by step help
Useful guides without the jargon
Follow the checks in order, understand what each setting does and know when it is time to ask for help.
Interactive screen not working? Fix picture, sound and touch problems
Troubleshoot common Prowise and Optoma interactive screen problems including no picture, no sound, failed touch control and wireless casting issues.
How to build a simple Raspberry Pi digital sign for a school or business
Turn a Raspberry Pi and display into a simple information screen for a school reception, waiting area, office or workshop using kiosk mode.
Android work phone security: checks every business should make
A practical Android work phone security checklist covering updates, screen locks, Play Protect, lost devices, work profiles and mobile management.
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