Switch the printer to recovery mode via its HTTP API (bypasses downgrade protection) Send the older firmware to the printer over the network Disable auto-updates so HP doesn't re-upgrade it That's it.

This small PHP script 'zebra_printer.php' prints an indivial label on demand. It is possible to include own images and variables. ZPL is a simple language for lables. A 'Programming Guide' can be ...

Spanning the boom of the roaring 1920s through to the bust of the Depression-ridden 1930s, Art Deco drew on timeworn traditions while simultaneously celebrating the modern, mechanised world. This ...

3D printing is expanding in many sectors, boosting its growth and investment appeal. Focus on companies improving their profitability and expanding market reach in 3D printing. Investing in ...