$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }

How to Install LogiOps on Ubuntu GNU/Linux Distro

How to Install LogiOps on Ubuntu for Logitech Devices

To manage your Logitech devices on Ubuntu GNU/Linux, install LogiOps for advanced CLI control of buttons, DPI, LEDs, and battery monitoring.

On Ubuntu, easily install LogiOps to unlock full control of your Logitech devices.

LogiOps CLI lets you map buttons, tune DPI, and customize LED settings.

How to Install LogiOps on Ubuntu GNU/Linux Distro

GNU/Linux Ubuntu LogiOps Software Installation Guide