Problem with the magsafe and my macbook pro 16 m1 pro

[Matck06]

Hello everyone, I have a problem with the charge of my macbook pro 16 m1 pro, when I turn it off and connect it to the magsafe, the led and the sound turns in a loop as if there was a fake contact. If I turn on the Mac, the LED remains fixed and the sound does not sound any more and if I turn it off plugged in there is no problem. You have an idea ?
The problem only occurs when it is switched off and I have just plugged in the magsafe

 

[Christopher Kim]

Yes, this is now a fairly well-known problem. See this thread:

2021 MacBook Pro 16" MagSafe Light Flashing Amber and Power Chime Repeating During Charging When Off

Hi everyone! I just received the new 2021 M1 Pro MacBook Pro 16" yesterday. This is my first Mac and I'm experiencing what I believe might be an issue, as I can't find any information about it online. I've already charged the device to 100% with no issues. When on, charging seems to work as...

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