zero, update servers plox?


here's changelog:

Team Fortress 2, Counter-Strike: Source, Day of Defeat: Source and Half-Life 2: Deathmatch Updates Released
Product Update - Valve 17:54
Updates to Team Fortress 2, Counter-Strike: Source, Day of Defeat: Source and Half-Life 2: Deathmatch have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Source Engine Changes (CS:S, DoD:S, TF2, HL2M)
Improved sv_pure:
Materials / Models / Sounds / Animations are more comprehensively protected.
Switched from CRC to MD5 hashes for stronger per-file validation.
Fixed some issues between custom files and server whitelists over level changes.
Added HL2:MP to the list of dedicated server games when starting a server via the Tools tab in the Library