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upgrade LTS firmware previous version
Hello, I have an LTS LTN8716K-P16 on firmware version V3.4.96 Build 171127 I want to upgrade it to the latest Version V4.74.200 Build 230918 but I can't directly do that "if current firmware is older than V4.32.110, please call tech support " which is impossible as an end-user my question is...