If you own either of Archos' G9 series tablets (the 80 or 101), then an OTA should be coming your way. The update brings version 4.0.24, and includes not only a bump up to Android 4.0.4, but several enhancements and fixes, most of which deal with the Media Center:

Version 4.0.24 - October 10th, 2012

  • Android: IceCream Sandwich 4.0.4 version
  • Media Center: network indexing on network shortcut menu (+), network shortcuts creation is proposed on network share directory long press
  • Media Center: new simplified Movie/TV Shows/All Video views
  • Media Center Video: new video information view with backdrop display and chooser (click on backdrop to change it)
  • Media Center Video: poster can be changed by clicking on it in the video Information view
  • Video Scraper: faster media information retrieval process. Note that in the migration process, all your video scraper information will be lost.
  • Subtitles: ability to download and save subtitles for network shares
  • Media Center: add video search
  • Media Center Music: Album art swipe gesture support
  • Remote control: control your tablet with your TV remote through HDMI on TV compatible hardware (directional pad, multimedia and color TV remote keys)
  • Archos Remote: support of remote touch pad
  • Wi-Fi: new more robust driver
  • Media Center Video: fix audio desync for some MPEG4/AVI files
  • Media Center Video: fix MPEG PS/VOB audio track selection
  • Media Center Video: fix UPNP playback of large files (>4GB)
  • Media Center Video: fix seeking in some TS files
  • Media Center Video: fix playing certain MKV files
  • Media Center Video: fix playing certain H264 files
  • Media Center Video: improve DVD/VOB playback in case there are IFO files present
  • Media Center Video: add support for MPL2 subtitle format
  • Media Center Video: improve playback of H264/AAC TS files

This OTA should be rolling out now, so head into the Settings menu and see if it's available on your device.