2010-04-22 [1.2E] 1. A bug which is related with Timeout parameter has been fixed. 2. Handling process for setting wrong IP address (0.0.0.0) has been added. 3. A bug which is related with Block size parameter in UDP has been fixed. 4. Handling process for expiration of system timer has been added. 5. Divided transfer in ATC mode has been fixed. 6. LINK LED bug caused by timing error in initialization of RTL8019 has been fixed. 2010-01-15 [1.2D] 1. support 2 bits stop bit 2. handling bad environment parameters 2009-09-18 [1.2C] 1. serial mark/space parity support 2. support mac_id, no_delay, sio_rx_drop 3. U2S dynamic peer_ip/port update bug fix 2009-08-20 [1.2B] 1. Factory reset bug fix : comment 2. modify ip_smart_update : load new subnet mask 3. add atc command : +PSE 4. modify PPP_MRU size 5. apply COD_SEND_ETH_ADDR option to all ezTCP Mode except U2S 6. modify minimum Ethernet frame size 62 -> 60 7. flush Ethernet frame PAD 8. sio1 rx interrupt bug fix 2009-02-18 [1.2A] 1. support factory reset(EZL-200L) 2. modify TCP STATE MACHINE 3. support network packet load scan operation mode(EZL-200L) 4. Power Down option : default disable 5. add Product ID in F/W 6. support U2S echo 7. tcp_rto_count reset bug fix 10.Nov.2008 [1.1L] 1. ATC Serial RX update bug fix 2. xfer_timeout bug fix if tcp peer zero window 23.Oct.2008 [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 29.Jul.2008 [1.1J] 1. add RTL8019 RX ring buf overflow handler 2. rebuild RTL8019 reset sequence and internal ring buf 15.May.2008 lsw [1.1I] use a fake window size for the MSS bug of MS Vista add atc command : +ppng avoid sending ARP request if target IP is zero avoid sending packet if target MAC is zero xfer_timeout bug fix 13.Sep.2007 yyc [1.1H] UDP multicast support PPP down bug fix 10.Apr.2007 yyc [1.1G] external SRAM bug fix 13.Sep.2006 yyc [1.1G] sio rx idle time(10~20) detection support 22.Mar.2006 yyc [1.1F] flowctrl bug fix in ATC mode verify EEPROM after ezcfg write T2S IP filtering support TCP keep-alive bug fix 22.Feb.2006 yyc [1.1E] ezl-70 support, rx/tx/link led control 21.Sep.2005 yyc [1.1D] discard sio_rx data during idle state in t2s mode 13.Sep.2005 yyc [1.1C] shrink RTL8019 RX ring buffer 08.Sep.2005 yyc [1.1B] add DHCP client_id option, and modify ip_update for VSDL 25.Jul.2005 yyc [1.1A] real-time debug message on/off boot time STS LED blink delay 10ms after at+pwp command drop DHCP packet if DHCP is not configured 11.Jul.2005 yyc [1.0G] avoid sending TCP/UDP segment if IP not allocated ATC/COD dhcp arp bug fix call arp_boot_announce after DHCP IP allocation call arp_boot_announce in init.c remove EZL-50L pppoe ID/PWD debug code(constant ID/PWD) ezl_gate_ip atomic bug fix 01.Jul.2005 yyc [1.0F] rtl8019 drop bug fix (page header problem) 30 second idle reset rtl8019 24.Jun.2005 yyc [1.0E] U2S water_mark bug fix ATC load tcp_local_port in boot time 21.Jun.2005 yyc [1.0D] link ezlock & crc16 code to firmware to avoid sio_rx lost when call _b_ezlock in boot code 14.Jun.2005 yyc [1.0C] remote ezConfig support 10.Jun.2005 yyc [1.0b] enable P0(connect notifier) 21.Mar.2005 yyc initial touch