Don’t forget to use your closest mirror to get your copy.
Taken from the post, the following changes between BETA3 and RC1 include:
- A bug that would cause all processes to appear to have the parent PID of ‘1’ has been fixed.
- Various updates to bsdinstall(8) and bsdconfig(8).
- The Hyper-V KVP (key-value pair) driver has been added, and enabled by default on amd64 and i386 architectures.