Dirty Bomb will be in maintenance at 14:00 UTC on July 22nd, 2015, in order to perform a game update. The maintenance is expected to last 1 hour. There will be a client update, but there should be no server downtime. This is something newish we are trying so please bear with us if you do experience connectivity issues and such.
London (BST, UTC +1:00): 15:00 - 16:00
Los Angeles (PDT, UTC -7:00): 7:00 AM - 8:00 AM
Sydney (AEST, UTC +10:00): 12:00 AM - 1:00 AM, July 23rd
Read more info here: http://dirtybomb.nexon.net/news/2993/upcoming-fine-tuning-update
Then patch notes will come after maintenance has concluded.
Dirty Bomb servers and client will be updated with a Fine Tuning Update.
Thank you for your patience.