The fourth release candidate of NetBSD 6.1 is now available for download. It is expected that this will be the final release candidate, with the official release following very soon. (Please note that while the third release candidate (RC3) was tagged and built, it was never officially released.) NetBSD 6.1 will be the first feature update for the NetBSD 6 branch. There are many new drivers, some new features, and many bug fixes! Fixes since RC2 include: updated the fix for SA-2013-003 (RNG bug may result in weak cryptographic keys); fixes to npfctl(8) parsing and error handling; fix sendto(2) issue with IPv6 UDP datagrams; fixed ACPI issues affecting some AMD systems; change vax MAXPARTITION from 16 to 12, addressing boot issues on some systems....