En el foro tenemos la descarga del firmware para el A200. Para aquellos que han tenido suerte y puede probar. Una version de prueba pero podremos descargar e instalar desde USB, aunque en linea siempre puedes hacer esto.
http://www.networkedmediatank.com/showthread.php?tid=35658
Dejo aqui las caracteristicas y el enlace para descargar.

Descargar:
http://files.syabas.com/popcornhour/firmware/a200/public/02-02-100128-19-POP-411-000.zip

Release date : 29 January 2010
Firmware version : 02-02-100128-19-POP-411-000

1. New NMT apps 02-01-100119-19-POP-411
2. BD/AVCHD/DVD/CDDA
   – Retrieve DVD region and number of changes available from the hardware;
     show these info in the region setting pop-up box
   – Bookmark/resume support for DVD ISO/VIDEO_TS
     – Max. 10 bookmarks.
     – known issue, sometimes failed to resume correctly for certain clips
   – Implemented simple persistfs folder
     – if NMT HDD not exist, any available writable device (HDD/USB)
       will be auto-detected and used.
     – previous /persistfs mounting wizard removed
   – Temporarly mount VideoCD/SVCD as data disc, to play the .dat
   – Fixed DVD fast-forward issue; press FF->PAUSE->PLAY key, playback could not resume
   – Fixed some DVD ISO files cannot resume from bookmark.
   – Fixed system hang when BD-J ISO playback BDJ ISO without /persistfs (Bug #5000285)
   – Fixed playback BDJ disc from internal BDROM without /persistfs connected.
   – Fixed certain DVD ISO (Apocalypto.ISO) cannot resume from bookmark (Bug #5000289).
   – Fixed subtitle cannot be enabled when play DVD with only single subtitle.
   – Fixed audio CD info not showed
   – Fixed occasional access/mount failure to disc in USB drive (Bug #5000315, #5000316)
   – Workaround for CDDA issues (Bug #5000302, #5000303)
   – Workaround for BD-ROM via USB support
   – Performance improvement for BD ISO playback
   – Added patches for audio bitstream issues
   – Enabled MENU key for DVD/ISO/VIDEO_TS playback
   – Added REPEAT A-B function for DVD/VIDEO_TS and CDDA
     – Known to have slow response
     – A-B interval of less than 2sec may have issue
   – Workaround for BD audio no output after switch from HD audio to Dolby Digital/DTS
   – Fixed after HDMI audio muted, DVD playback will have noise on audio output
   – SimpleBD navigation feature for A-200
     – Added support for ISO files.
     – Fixed video skip forward about an hour when switch audio track. (Tested BEVERLY_HILLS_CHIHUAHUA)
     – Fixed subtitle menu incorrect listing
     – Fixed audio/subtitle persistency issue
     – Fixed incorrect icon displayed when doing scene selection using menu
   – Enabled MENU key for DVD/ISO/VIDEO_TS playback
   – Added ANGLE switching OSD display for DVD/ISO/VIDEO_TS/BRD playback.
   – Added option in SETUP page to enable or disable BD PiP
   – Fixed AVCHD disc intermittent “could not play” issue.
   – Fixed AVCHD shown as “BLU-RAY Video” at OSD infobar
3. Video and Audio playback
   – Added Dolby DRC (Dynamic Range Control) setting
   – Fixed RW/FF/Slow icon not cleared after seek
   – Fileplayer bookmark/resume support (first-cut) 
     – Max. 10 bookmarks
     – bookmark saved on STOP keypress; subsequent press (ENTER or PLAY) will resume from bookmark.
     – To start from beginning, press ‘0′.
   – Fixed incorrect aspect ratio (Bug #5000155)
   – Fixed “actual size” aspect ratio issue when playback clips below 1080p. (Bug #5000154)
   – Fixed BiDi char type table to resolved incorrect Hebrew subtitle rendering.
   – Partially fixed Arabic Tashkeel character shaping issue
   – Fixed subtitle size/position affected by pan/zoom.
   – Modified time seek hh:mm:ss key handling.
   – Fixed certain clips WMAPro audio lose output after 1-2 sec playback.
   – Forced 24p source to framerate 60Hz for non-1080p TV mode
   – Fixed issue where audio playback do not stop gracefully when encounter file read error
   – added FLAC audio support, including multi-channel FLAC
   – Fixed and restored video/audio bitrate display
   – Added Vorbis/FLAC audio bitrate display
   – Fixed MKV playback file cannot get audio bitstream/passthrough after resume from bookmark.
   – Modified subtitle menu order and reversed time offset key direction; same as A100
   – Changed tab-switching (SOURCE key) focus behaviour
   – Show only ID3 album art if exist, when music playback
   – Fixed incorrect ID3 genre display for certain files
   – Disable bookmark for Internet/Broadcast/MSP/SayaTV video playback
   – Temporarily disabled video format with psfdemux/demux for video/audio bitrate shown on infobar.
   – Increased subtitle font size range.
   – maintain adjusted subtitle time offset throughout playlist.
   – Increased vertical position range for external text subtitle.
   – Stop background slideshow before starting VOD to release free memory (Bug #5000299)
   – Fixed detection conflict between FLAC, WAV and AVS video (Bug #5000287)
   – Enable support for FLAC and VORBIS with 3, 4 & 5 channels
   – Support Thai(codepage 874) external ext-based subtitle
   – Checking of Byte Order Mark for external SRT in UTF8 (Bug #5000322)
   – Fixed positioning of long/large-size text-based subtitle
   – Fixed external text-based subtitle via HTTP e.g. myiHome not loaded (Bug #5000250)
   – Fixed resume/bookmark issue; only seekable files can be bookmarked now 
   – Fix to only allow files with duration and seekable status to do time seek (LEFT/RIGHT/GOTO) (Bug #5000139) 
   – Fixed file certain WMV clip unable to end after LEFT/RIGHT/GOTO seek
   – Fixed STEP on clip that is not steppable will terminate playback
   – Fixed after trigger SEEK LEFT/RIGHT/GOTO on the infobar will show PAUSE/STOP icon then only show PLAY icon.
   – Fixed hang-up when press PLAY on m3u file (Bug #5000320)
   – Fixed issue regarding video zoom/scaling (Bug #5000327)
   – Improvements for h264 video frame sequence calculation to handle typical h264 encoding fault
     caused by non-standard ripping
   – MKV chapter support, use PREV/NEXT key
   – Added FLAC metadata display for music playback
   – Added shuffle feature for music playlist; press REPEAT to toggle
   – Added gapless playback feature for audio playback (first phase)
     – only for MP3 and WAV now, and for subsequent files of same format
     – cannot seek when prebuffer starts near end of file
   – Fixed certain TS video clips cannot do LEFT/RIGHT/GOTO/TIME SEEK seek/resume from bookmark.
   – Fixed if huge MKV chapter size causing system error.
   – Fixed certain Internet radio cannot play.
   – Fixed UPnP-AV (WMP11) playlist item crashes.
   – embedded PGS subtitle support for M2TS files (first phase)
   – Fixed PGS/M2TS subtitle rendering resolution flaw
   – Enabled camcoder AVCHD type detection.
   – Added gapless audio support for FLAC format.
   – Support for changing subtitle encoding on-the-fly
     – in subtitle menu; only for ASCII codepages (Latin1, Greek,
       Cyrillic, Turkish, Vietnamese, Thai), GB2312, BIG5, Shift_JIS and UTF-8)
   – Fixed missing space with italic subtitle
   – Fixed PGS subtitle potential hang.
   – Workaround to enable 24Hz at auto framerate sync
   – Fixed gapless playback feature for small mp3 file less than 1MB
   – Added album art retrieval from FLAC metadata
   – Added Brightness, Contrast, Hue and Saturation setting for video
     (press Setup during video playback)
   – Fixed issue where single file playback could not toggle repeat mode.
   – Fixed M2TS PGS subtitle issue
   – Workaround WMAPro bitstream output issue
   – Added all playable formats allow for audio playlist
   – Fixed incomplete FLAC metadata retrieval
   – Fixed playlist sometimes does not start from correct file
   – Fixed m4a song info and album art display
   – Patch Colorspace algorithm (for file playback only)
   – Fixed playback failure via certain HTTP server (SwissCenter)
   – Disable subpicture for .VOB file play
   – Fixed WAV detection that crash with MPEG1/2
   – Fixed subtitle switching issue with MPEG; previously broken external subtitle on/off function
   – Fixed specific ASF cannot fast forward
   – Fixed subtitle CP1258 detection
   – Added album art retrieval from FLAC metadata
   – Added BCS (Brightness/Contrast/Saturation) on-the-fly setting during playback (press Setup)
   – workaround for MKV audio lip-sync issue
   – Fixed scaling/zoom/pan OSD menu unintended pop-up when playback near end of file
   – Fixed STOP key cannot save the bookmark file to flash setting when scaling/zoom/pan menu is ON.
   – Fixed playlist sometimes does not start from correct file
   – Improved SRT subtitle parsing
   – Display language code of MKV embedded subtitles
   – Fixed m4a song info and album art display
   – Exception handling for ID3 genre index out-of-range (7034.mp3)
4. Photo app
   – Fixed an issue when setting repeat on the last photo in playlist
     will show current playlist item as 0 on FIP (Bug #5000116)
   – Fixed PNG image decoding causing system hang
   – Fixed issues where myiHome (Mac) not focusing on photo when playback
     photo with BGM and stopping photo does not stop BGM
   – Enable screensaver during photo playlist pause state
   – Slideshow, new photo info (ISO speed, F number and Exposure time)
5. OSD
   – fixed minor OSD text wrapping issue.
   – slight modification for info display during video/photo playback.
6. System/Network
   – Fixed cannot eject data disc (Bug #5000064)
   – Workaround for missing folder issue due to filesystem failed to identify
     directory type for unknown reason with scandir (Bug #5000218)
   – Fixed incorrect display resolution when boot up in auto TV mode without
     connecting HDMI.
   – Tweak to improve network performance.
   – Fix for HDMI blackout and HDMI audio mute issue
   – Added progress indicator during firmware update download
   – Fixed flash driver to avoid occasional hang issue when umount particular partition
   – Fixed default value; DTS:PCM, DRC:off for factory setting
   – Changed “AC3″ wording to “Dolby Digital”, shifted DRC setting down to Audio section
   – Fixed language tanslations
   – Added Country/Region code to WiFi config setup.
     – Country/Region contains channel settings for 8 regions; only for Ralink MII card.
   – Fixed stuck in playback if no network up
   – Fixed reboot failure (Bug #5000243)
   – Fixed screensaver still kicks in at background when in standby mode
   – Show harddisk and usb disk size when info button pressed
   – Show file size on the UI listing
   – Reverted patch which fixed screensaver kicking in at background when standby; causing (Bug #5000314)
   – Resolved screensaver setting issue after restoring factory setting
   – Fixed video scaling info not updated during PAUSE (Bug #5000306)
   – Disallow file copy of over 4GB to FAT device (filesystem limitation)
   – included kernelmode NTFS read/write driver
   – Fixed configure proxy result in error page
   – Fixed DVD parental setting cannot be saved
   – minor update on Chinese/Japanese language pack
   – Fixed HDD name not displayed
   – Fixed occasional detection failure of NTFS harddisk
   – New network share UI
   – Turn on syabas_command_server
   – Improve time for NFS (UDP/TCP) client login to non-exist/blocked shares
   – Improve time for server discovery utility
   – More intelligent handling of protocol type instead of .udp. default
   – Torrent client HTTP wget fix
   – Network share, number of allowed persistent links has been increased to 20.
   – Fixed USB unmount issue
   – Fixed issue of incorrect redirection when changing password in NMT Apps page
   – Fixed CD status update while opening/closing
   – Fixed issue where some servers were missing from the discovery
   – Minor update to language pack
   – Added USB keyboard hotplug handling
   – Fixed incorrect harddisk status/icon display after USB slave operations
7. Browser
   – New twirling icon
   – New licensed font integrated
   – Support dynamic loading of external js file
   – New UI theme
   – To display memory usage; press SLOW key
   – Fixed Pause key wrongly mapped as Play/Pause key
   – Fixed ‘No Disc Found’ message not shown and browser hang when accessing empty loader (Bug #5000292)
   – press PLAY on non-playable item will instead play from first playable
     item in the folder
   – Browser user-agent missing closing bracket.
   – Added “remove USB device” feature in file mode menu
   – For browser to display USB mount point instead of USB name
   – browser will stay busy until all images from previous page is loaded
   – Fixed file operation delete/copy/newfolder/move/rename/createplaylist does not update the list in UI
   – Fixed Internet radio showing image info on front panel LCD
   – Fixed SD mode media source listing issue, broken in previous RC release
   – Fixed HTTP mime type overwritten issue
8. WiFi
   – Integrated WIFI driver for Realtek USB RTL8192
   – Turn on Ethernet LNK LED when link to 100baseT as well.
   – Fixed connection failure if disable SSID broadcast at router and key in SSID manually (Bug #5000331)
   – Fixed unable to play Internet radio via MSP when using WiFi (Bug #5000330)
   – Fixed issue where empty entry is displayed in the SSID dropdown list (Bug #5000341)
   – Added in support for extended printable ASCII characters for SSID/security code input (Bug #5000345)
   – Fixed soft reboot wasn’t able to reboot machine, after connection to network with wifi device(Bug #5000340)
   – Check on WPA state and continue with configuration when state is WPA_COMPLETED
   – Fixed improper word displayed at the wifi connection column while not able to establish connection (Bug #5000342)
   – Improved IP address acquisition when using DHCP (Bug #5000339, #5000344)
9. UPnP AV
   – Added image resolution support (Twonky photo bug)
   – Fixed UPnP device duplication issue when server restart or host name changed
   – Added .ts, .avi support (Twonky)
   – Resolved photo pause-next will hang the system
   – support mp2v m4a mp4 m4v.
   – Resolved PlayOn “no content found” problem
   – Fixed URL with parameters cannot find extension
10. Web Services
    – App Center service
    – Official SHOUTcast service added
    – Fixed “scroll up” page handling issue.
    – Fixed loading wrong saved flash info in SD mode
11. PHF (ROBIG)
    – Overall performance improvement, fixes for multi-language support
    – Fixed PHF launch without special HTML attributes
    – Shoutcast app having problem; removed for now
    – Enable system font
    – New Revision3 app

NMT Apps Version : 02-01-100119-19-POP-411

Release Notes:
1. Minimum firmware version to use this NMT App is 02-01-091203-19-POP-411
2. myiHomeLite
   – change audio playback slideshow images
   – change theme
3. BitTorrent
   – New Transmission client 1.75
   – Fixed parse data error causing BT page unable to show
4. FTP
   – FTP server, new share path (/opt/sybhttpd/localhost.drives) to
     share out all HDD and USB devices.
5. Network
   – Samba improvement on read/write speed
6. UnP AV Server
   – Fixed some media files not visible from 8642/8634 player
7. Change stop NZB command to fix firmware update getting black screen