Will bulbs that worked with my old bridge work with the 2nd generation bridge?

I have an old bridge with 14 bulbs, and just bought a 2nd generation bridge and 4 additional bulbs, but the new bridge is only recognizing the 4 new bulbs! Is there a compatibility issue here?

Philips HUE HomeKit Upgrade Bridge (for Current HUE Bridge Users)

Philips HUE HomeKit Upgrade Bridge (for Current HUE Bridge Users)

Product No Longer Available

No Answers have been submitted