Subj : Re: pi5 psu? To : All From : Mike Scott Date : Thu Oct 09 2025 18:49:48 On 09/10/2025 17:16, Joerg Walther wrote: > Mike Scott wrote: > >> I've just installed rasp OS on a new pi5 for the first time. It moans >> the psu is insufficient, and can't deliver 5A. But the psu itself - a >> kosher raspberry pi one - claims it will deliver 5A/25W. > > The psu is not one expressly declared for use with the Pi5, or is it? > Afaik the Pi5 needs 5A plus the USB Power Delivery feature, which the > Pi4 psu does not have. The Pi4 psu won't let you run the Pi5 reliably. > So you probably need another psu after all, I'd recommend the official > one, you can never go wrong with that. But it is the official one. Or at least, was bought as such and is so labelled. A huge wall-wart. Bought from pi hut back in February; carries authentic-looking labelling. > > -jw- -- Mike Scott Harlow, England --- PyGate Linux v1.0 * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10) .