Just something to link to my server. And a place to grab L4D on L4D2 files.

Cymru am byth 2 - Left 4 Dead 2

http://steam://connect/85.236.101.56:28515

L4D1 on L4D2 maps...

http://www.odj310388.com/other/L4D/L4D1_on_L4D2.rar

Installation Instructions:

Make sure you have the L4D2 Add-on support installed, available under Tools.

Make sure you don't have any previous L4D1 files in your L4D2 folders.

Extract the file.

Install all the files in the 'Install these' folders.

Copy the files from the 'Put these in L4D2 add-on folder' to the L4D2 add-ons folder.

After Installing the maps and putting the files in the l4d2/addons folder...

Start Left 4 Dead 2, Open the console and type snd_rebuildaudiocache, and let it run.

This can take up to 10 mins, go grab a beer.

When the bar reaches the end, press the console button 2 or 3 times until it opens and then type quit.