Firmware Release: LEX2000_FW_v4.6
Firmware Release Date:  Sep 10, 2012


Major enhancements implemented since v4.4.1
-------------------------------------------
* Added Full AFD Support
* Added TG Option - Streaming IP Output Gigabit Ethernet
* Added 67 Option - Closed Caption 608-to-708 Converter
* Added GN Option support for PMCP Program File Ingest from Wide Orbit and Myers ProTrack
* Added Update Status window on Update web page and reorganized Update web page


Minor enhancements and bug fixes implemented since v4.4.1
---------------------------------------------------------
* Added web page control to select the number of days of EIT/ETT information to be added into the ATSC multiplex output
* Added web page control of total TS bitrate when TG Option is enabled
* Added CAPTIONS web page to support 67 Option
* Added CONFIG web page
* Added "Save Settings" button on update web-page
* Added clarification of 608 caption source in Video Encoder table on Video web page
* Added hexadecimal representation of decimal TSID on Transport web page
* Masked the password field on the PSIP page

* Added LED behaviors to indicate reset stage when pressing the "X" reset button
* Improved performance of factory boot loader
* Enabled SFP port 4 for TG option

* Fixed bug causing long channel name to not appear in .CFG file
* Fixed closed captioning descriptors to correctly indicate presence of 608 and 708 captions
* Fixed DST flag in STT not set properly
* Fix EIT language to default properly if no psip data is present
* Fix to Triveni/DTV PSIP ingest - uploaded date/time changes properly
* Fixed - Reset on Hidden EAS page resets timeout to 90s 
    but reset on EAS page only resets the sensitivity not the timeout (may be fixed in 4.4 or earlier) 
* Fixed - Load configuration settings applies correct value to Preamble End Max (mS) in hidden EAS page 
* Corrected frame size code handling in AC-3 descriptor
* Fixed potential bug when syncing psip.bin ingest file between parser and table generator
* Fixed CC-608 line 21 threshold selection algorithm
* Fixed PMCP XML parsing issue converting local time to UTC
* Fixed bug when the EV-X selection is duplicated but the first service with EV-X selected is offline
* Fixed bug where certain SFP modules would fail to initialize


Errata and Known Issues in v4.6
-------------------------------
* Video may lock up when changing SD-SDI input between 480i and 480p. Requires cable to be removed and reinserted.
* Video may lock up when changing HD-SDI input between 720p and 480i. Requires cable to be removed and reinserted.
  Could be source (Teleview) still outputting video on HD-SDI when in 480i mode.
* HD-SDI audio is blocked if the HD-SDI input is configured for use as an encoded video source and the video input
  to the HD-SDI has a format size greater than the max format size value on the web page.
