: Release the button when an update or upgrade progress bar appears on-screen. The device will automatically shut down or power cycle once completion reaches 100%. Method 2: Network OTA Update
Download the official, cryptographic-signed V2.0 update package file to the root directory. kt20-y-multi-v2.0 update
: Lowered by an average of 1.4W during standby polling phases, increasing the lifespan of isolated battery cells. : Release the button when an update or
Use the command cat /proc/device-tree/model — if it shows “kt20-y-multi revB” or lower, do not attempt the v2.0 update. how to install it safely
Below is a comprehensive breakdown of everything included in this release, how to install it safely, and how to troubleshoot common deployment issues. What is the KT20-Y-Multi Control Board?