How can I fix VCI-100 Led light drop problems...

How can I fix VCI-100 Led light drop problems…

How can I fix VCI-100 Led light drop problems..
Use AC->DC Adapter is not help much … still got that
All of the leds look like “Power Drop All the time when It’s Receive Midi commmand from Computer”
Anyway to fix that???
Thank you :slight_smile: