ECS4150-28T/28F/28P/54T/54P V6.1.7.263 (2026/7/31) Follow
Release Date: 2026/7/31
1. ECS4150_V6.1.7.263.bix
(Please download all files with the same filename, and unzip them to get a single file.)
2. ECS4150_V6.1.7.263.bix.md5sum
4. ECS4150_Series_V6.1.7.263_SWR-EngReleaseNote.docx
Runtime V6.1.0.254 Loader V0.0.1.9
| 1 | ECS4150EC-722 | Enhancement: Save the output of "show tech_support" and copy log on to flash |
| 2 | ECS4150EC-851 | When using DHCP Snooping with QinQ, the S-VLAN disappears. |
| 3 | ECS4150EC-907 | mgmtd cannot sync config |
| 4 | ECS4150EC-718 | ECS4150 Phase5 HW stacking |
| 5 | ECS4150EC-904 | [stacking]The learning Mac address of slave unit aging before the aging time. |
| 6 | ECS4150EC-888 | ECS4150EC-Stacking light unit LED debug |
Runtime V6.1.1.261 Loader V0.0.1.9
| 1 | ECS4150EC-917 | The DUT will crash when I execute "no switch stacking-port option 1" command. |
| 2 | ECS4150EC-911 | [Simba_Main]RD backdoor cannot work well |
Runtime V6.1.2.261 Loader V0.0.1.9
| 1 | ECS4150EC-940 | Power information missing in the command "show system". |
| 2 | ECS4150EC-712 | [CraftPort-0030] Cannot setup IPv6 link-local address on craftport. |
| 3 | ECS4150EC-912 | The LLDP basic TLV "management-ipv6-address" is not enabled in default setting |
| 4 | ECS4150EC-930 | Stacking: Stacking settings are not configurable through the SNMP OID. |
| 5 | ECS4150EC-933 | CFM: Execute linktrace with CCM interval=7 setting; system return error and reboot itself. |
| 6 | ECS4150EC-929 | Exclude VLAN(Stacking): The exclude VLAN function cannot work on stacking operation. |
| 7 | ECS4150EC-942 | DHCPv6 Relay(Stacking): DUT print error message as show DHCPv6... |
| 8 | ECS4150EC-934 | AMTR: Failed to configure MAC address aging timer. |
| 9 | ECS4150EC-955 | Add CLI agent |
| 10 | ECCLOUD-8007 | 4150 unexpected crash |
| 11 | ECS4150EC-922 | EC and OLS Version can compatible with each other7 |
| 12 | ECS4150EC-926 | MLAG support static LACP |
Runtime V6.1.3.261 Loader V0.0.1.9
| 1 | ECS4150EC-973 | #41770 “snmp-server enable traps mac-notification” needs to support record log and send syslog. |
| 2 | ECS4150EC-972 | When enabled 802.1x and Mac authentication in PORT, LLDP packets need to be processed first |
| 3 | ECS4150EC-968 | check port is valid of PoE |
| 4 | ECS4150EC-967 | ECS4150 web find a exception |
| 5 | ECS4150EC-957 | Stacking: Upgrade function does not work. |
| 6 | ECS4150EC-948 | Stacking: The CLI freezes for a few minutes when the maximum VLAN configuration is added to or removed from all ports. |
| 7 | ECS4150EC-900 | Remove the default snmp community ¡]public and private |
| 8 | ECS4150EC-954 | Stacking: The DUT unexpectedly reboots due to a watchdog timeout when renumbering the stacking ID. |
| 9 | ECS4150EC-935 | Stacking: When enabling the stacking button, a prompt should indicate that the device requires a reboot. |
| 10 | ECS4150EC-956 | Stacking: Joining the Maximum VLAN on All Ports Takes a Long Time |
| 11 | ECS4150EC-931 | Switch will not auto-sync FW from master to slave when stacking is enabled. |
Runtime V6.1.4.262 Loader V0.0.1.9
| ECS4150EC-1172 | Telnet: The session number incorrectly starts at 4 instead of 1 when connecting to the DUT via SSH or Telnet. | |
| ECS4150EC-1167 | Pronto Memory leak issue | |
| ECS4150EC-1166 | show ssh displays stale session entries after copy tftp running-config | |
| ECS4150EC-1164 | SNMP OID for LAG/Trunk Total Bandwidth | |
| ECS4150EC-1163 | ECS4150 Upgrade openssh version to 10.3p1 | |
| ECS4150EC-1162 | MLAG group status can not be up when using static LACP | |
| ECS4150EC-1144 | Using MobaXterm_Personal ssh log in switch, segmetition fault occurs, and show log flash An exception occurs. | |
| ECS4150EC-1141 | need support PD Alive function on POE switch | |
| ECS4150EC-1140 | ssh connect and exec copy tftp running will cause crash | |
| ECS4150EC-1118 | Disable telnet service default, Enable ssh service default. | |
| ECS4150EC-1111 | SSH continuously displays abnormal log messages | |
| ECS4150EC-1086 | License supports stacking | |
| ECS4150EC-1010 | Exclude-VLAN(Stacking): The downlink Port not forward packets to downlink ports in same session. | |
| ECS4150EC-1009 | Exclude-VLAN(Stacking): The downlink and uplink Port operation is incorrect in same session. | |
| ECS4150EC-1007 | Exclude-VLAN(Stacking): The Uplink Port forward packets to different session uplink port. | |
| ECS4150EC-1006 | System: After add this unit 3 switch on stacking system; all unicast and IGMP group data are dropped. | |
| ECS4150EC-999 | Stacking: After injecting traffic with 4K MAC addresses, the device learned only slightly over 100 entries, indicating an abnormally slow MAC learning rat | |
| ECS4150EC-988 | Change the Model Name "28F-I" to "28F" | |
| ECS4150EC-977 | Add the profile digist to Runtime image | |
| ECS4150EC-968 | check port is valid of PoE | |
| ECS4150EC-958 | Stacking: The DUT unexpectedly reboots due to a watchdog timeout when re-enable the stacking button. | |
| ECS4150EC-947 | Stacking: The DUTs will reboot unexpectedly after renumbering the stacking unit multiple times. | |
| ECS4150EC-943 | AMTR(Stacking): DUT cannot learn maximum mac-address number. | |
| ECS4150EC-941 | blocking will forwarding L2PT LACP pkts (when it received that) to other forwarding port | |
| ECS4150EC-936 | Copy File(Stacking): DUT always return debug message as execute download file. | |
| ECS4150EC-909 | Auto backup configuration (periodically) | |
| ECS4150EC-883 | DHCP client issue about get default-router | |
| ECS4150EC-588 | Enhance ACL can be binding on the port channel. |
Runtime V6.1.5.263 Loader V0.0.1.9
| ECS4150EC-1190 | Support PD Alive configuration on Web UI | |
| ECS4150EC-1186 | Exclude-VLAN(Stacking): The downlink port not receive packets from up-link port of same session. | |
| ECS4150EC-1185 | Exclude-VLAN(Stacking): The downlink port (Trunk1) forward packets to different session downlink port. | |
| ECS4150EC-1184 | Exclude-VLAN(Stacking): The uplink port(Trunk) forward packets to different session uplink Port. | |
| ECS4150EC-1182 | Web copy keeps file system busy permanently | |
| ECS4150EC-1131 | ECS4150 - Access level 8 privileges issue | |
| ECS4150EC-1008 | Exclude-VLAN(Stacking): The downlink Port forward packets to different session. | |
| ECS4150EC-989 | Stacking: The slave unit cannot synchronize the startup configuration via the Web UI. | |
| ECS4150EC-946 | Stacking: The dashboard displays an empty HTTP page when the stack contains 4 units. | |
| ECS4150EC-924 | Stacking: Unable to enter any VLAN ID except VLAN 1. |
Runtime V6.1.6.263 Loader V0.0.1.9
| ECS4150EC-1208 | upgrade OpenSSH to 10.4p1 | |
| ECS4150EC-1201 | Exclude-VLAN(Stacking): This uplink port forward packets to other uplink port of different session. |
Runtime V6.1.7.263 Loader V0.0.1.9
| ECS4150EC-1218 | ConfigFileMgmt: The watchdog is triggered when copy sftp add-to-running-config and the file doesn't exist. | |
| ECS4150EC-1217 | ConfigFileMgmt: The error message 'File not found' is displayed when executing the sftp copy. |
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