4 ms·
I doubt the USB data lines on a portable charger are connected to anything. When did you last update the firmware for your charger?
by UltimateEdge 3y ago
I doubt the USB data lines on a portable charger are connected to anything. When did you last update the firmware for your charger?
- asddubs 3y agothey might have a resistor to indicate how much current is okay to draw, or they might be hooked up to a chip negotiating things like the voltage for the pd protocol, but usually it will be an asic that doesn't even really have firmware