Minor Android update for my HTC Desire

Not the much anticipated update for 2.2 but a check for updates on my phone offered this:
System Upgrade 1.21.405.2 (27.07 MB).

Currently running:
- firmware 2.1-update1
- baseband 32.30.00.28u_4.05.00.11
- build 1.15.4054 cl155070 release-keys
- software 1.15.405.4
- browser webkit 3.1

After the update:

- baseband 32.36.00.28u_4.06.00.02_2
- build 1.21.405.2 cl174215 release-keys
- software 1.21.405.2