Resetting the CMOS in these types of cases can help fix the issue ... whether your charger is damaged or not. Also, use another wall socket to charge your laptop with both chargers.

If your HP laptop’s battery drivers are not current, it may lead to compatibility problems, thereby causing the charging ...

This article lists some fixes for the buzzing noise coming from a laptop charger when it is plugged in. Normally, laptop chargers do not make a noise while charging a laptop. However, some users ...