Include operating system type to the firmware update log. Add a new tip to the firmware page.

packages/uhk-web/src/app/components/device/firmware/device-firmware.component.html

@@ -18,6 +18,7 @@
                 <li>Connect your UHK directly to the host computer. Don't use USB hubs or KVM switches.</li>
                 <li>Run Agent directly on the host operating system. Don't use VirtualBox or VMware Workstation.</li>
                 <li>Give a try to every USB port of your computer.</li>
+                <li>Remove every other USB device from your computer.</li>
                 <li>If the left half becomes unresponsive after a failed update then retry and follow the instructions displayed during the update to fix it.</li>
                 <li>If the above fails, retry a couple of times.</li>
                 <li>If everything else fails, please add a new comment to <a class="link-github" (click)="openFirmwareGitHubIssuePage($event)">the GitHub issue</a>, and attach the update log.</li>