2008-11-13  CSE-M32, CSE-H20, CSE-H21  [1.2E]	freeze link led blink DTR/RTS update on telcom notify atcmd host name lookup support (+pnip,+prhn) TCP no delay support TX delay support (up to 25 character time) drop late dhcp response from coexist dhcp server ezManager | TCP session management support ezSerialConfig support / ISP operation change same as H80 add WDT reset code at emac wait loop to avoid H21 mulfunction telcom 0xff bug fix disable dhcp unicast at dial hook bug fix avoid at+pdc/ppe both enabled
2008-11-12  EZL-200F / EZL-300S  [1.3H]	1. keep-alive reply bug fix
2008-11-10  EZL-50L, EZL-60L, EZL-70, EZL-200L   [1.1L]	1. ATC Serial RX update bug fix 2. xfer_timeout bug fix if tcp peer zero window
2008-10-23  EZL-50L, EZL-60L, EZL-70, EZL-200L   [1.1K]	1. tx_slow support : 200us delay 2. support RESET and Close TCP by ezcfg 3. rebuild dhcp machine 4. modify sio sending method in U2S mode 5. avoid sending udp datagram if header only 6. add seed number generation routine 7. modify tcp_local_port load method 8. U2S interval bug fix
2008-10-23  EZL-50M, EZL-60M  [1.1k]	1. tx_slow support : 200us delay 2. support RESET and Close TCP by ezcfg 3. rebuild dhcp machine 4. modify sio sending method in U2S mode 5. avoid sending udp datagram if header only 6. add seed number generation routine 7. modify tcp_local_port load method 8. U2S interval bug fix
2008-08-07  EZL-50M, EZL-60M  [1.1j]	1. add RTL8019 RX ring buf overflow handler 2. rebuild RTL8019 reset sequence and internal ring buf
2008-08-05  CSE-M32, CSE-H20, CSE-H21  [1.2D]	1. boot up checking H21 identification pin 2. fix telnet login message
2008-07-30  CIE-H10  [1.2C]	1. IP Change Trap - UDP bug fix 2. sio mark/space support 3. duplicate local port bug fix
2008-07-29  EZL-50L, EZL-60L, EZL-70, EZL-200L   [1.1J]	1. add RTL8019 RX ring buf overflow handler 2. rebuild RTL8019 reset sequence and internal ring buf
2008-07-18  CSE-M73  [1.4A]	1. TTL output support - H/W fix