If you wish to upgrade the ECHOLINK S3 PLUS firmware on the Universal All Types of Receiver board. Please refrain from using the latest ECHOLINK S3 PLUS firmware if you are new. You can still do it if you want to, but you must follow my instructions. Please read the following tips. After that, you may quickly upgrade all versions of the ECHOLINK S3 PLUS software. The software is very simple to upgrade.
The primary Combo board ECHOLINK S3 PLUS Firmware Download With (All Versions). System for Universal HD 3 in 1 Main Cards. HD screens have the best general work screens in terms of intelligence. a few specifics regarding the ECHOLINK S3 PLUS Receiver mainboard. Please see the full information at the bottom.