What generation of Philips Hue Bridge do I have?

If you might want to know what generation (2012 or 2015) of the Philips Hue bridge you have, you should read this post. It easy to see which generation you have

Philips' first-gen Hue Bridge to stop getting updates after April 30

Philip Hue V1 Hub: Here's what you need to know

First generation Hue Bridge now discontinued

Philips Hue is killing off support for the original Hue Bridge - CNET

Philips Hue Bridge, 2nd Gen

Got a first-gen Philips Hue bridge? Here are some hubless tunable bulb options - Stacey on IoT

How To Add Hue Bridge to HomeKit - Smart Home Corner

The Philips Hue V1 Bridge Is About To Lose Support And Owners Are Furious - SlashGear

Philips Hue Smart Bridge 1st Generation Connected devices

How to upgrade to a new Philips Hue Bridge

Philips Hue Bridge 2nd Generation - Community Device Library - Sense