Hi Bro, I am using Raspberry Pi 5 (8GB) with official 27W power supply but still getting "Reset due to low power event" warning. I only get this warning some time.Maybe.... Pi 5 requires at least 5V@3A and would like 5V@5A. It is a USB-PD sink device and will negotiate with a USB-PD source device for the appropriate mode. It is up to you to determine what modes your 45W "phone charger" supplies (if any). It is unlikely, even if it is a USB-PD device that it has the 5V@5A mode since that one is optional in the spec.
Your device most likely will supply 5V@3A, which would work under most use cases. However it is up to you to assess your device. The official Pi 5 power supply will work. The official Pi 4 power supply will work under most use cases.

I have plugged a USB 3.0 drive only and no other peripherals are attached. Can you please advise on this. I don't know why I am getting this warning.
Statistics: Posted by sachinOraon — Wed May 08, 2024 12:54 am