Macbook Pro (2015) running OS 12.3.1 Monterey with iphone 11

Elthiron11 wrote:

I can’t download photos onto laptop from new phone. What to do? Is this a compatibilty problem?

I would start here—

The current stable release of Monterey including bug fixes, is macOS 12.4

Keep your Mac up to date - Apple Support

Keep your Mac up to date - Apple Support

Update your iDevice - current stable release, including bug fixes iOS 15.5

Update your iPhone, iPad, or iPod touch - Apple Support