MikroTik Changelog Tracker
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Component: sfp

146 changelog entries across 54 version(s)

Activity over time (changelog entries per month)

7.20.8 Long-term 2026-Jan-30 (4 days ago)
  • fixed sfp-ignore-rx-loss parameter for RB760iGS;
7.21.2 Stable 2026-Jan-29 (5 days ago)
  • fixed sfp-ignore-rx-loss parameter for RB760iGS;
  • improved initialization and linking for some QSFP modules;
7.21 Stable 2026-Jan-12 (3 weeks ago)
  • expose sfp-cmis-module-state to monitor;
  • filter out non-breakout modes for breakout modules;
  • fixed "sfp-tx-fault" state indication for CRS520-4XS-16XQ;
  • fixed combo-mode change for CRS326-4C+20G+2Q+;
  • fixed missing link up/down notifies;
  • improved initialization and linking for 25G DAC on CRS812;
  • improved system stability with some GPON modules for CRS418, CCR2004 and CCR2116 devices;
  • recognize 40G Active Cable (XLPPI);
  • remove 40G-baseCR4, 40G-baseSR4-LR4 from sfp-supported list for qsfp28-x-3 interfaces;
7.20.7 Long-term 2026-Jan-08 (3 weeks ago)
  • fixed "sfp-tx-fault" state indication for CRS520-4XS-16XQ;
  • fixed missing link up/down notifies;
7.20.1 Stable 2025-Oct-10 (3 months ago)
  • improved interface link speed configuration for CRS812;
7.20 Stable 2025-Sep-29 (4 months ago)
  • fixed low power mode pins on CRS326-4C+20G+2Q+ for optical QSFP modules;
  • fixed qsfp28 breakout disable;
  • improved initialization and linking for sfp28 on CRS518;
  • improved SFP handling for CRS418 device;
  • improved system stability with some GPON modules for CCR2004 and CCR2116 devices;
7.19.6 Stable 2025-Sep-12 (4 months ago)
  • fixed the I2C clock frequency for the hEX S (2025) to prevent EEPROM read issues with GPON modules;
7.19.3 Stable 2025-Jul-03 (7 months ago)
  • added sfp-power-class and sfp-max-power monitor values for QSFP;
7.19.1 Stable 2025-May-23 (8 months ago)
  • correctly classify 100Mbps modules as "100M-baseFX";
7.19 Stable 2025-May-22 (8 months ago)
  • added sfp-encoding data output from EEPROM;
  • improved QSFP link stability for CRS354 devices;
7.18 Stable 2025-Feb-24 (11 months ago)
  • fixed missing "1G-baseX" supported rate for NetMetal ac2 and hEX S devices;
  • improved linking with certain QSFP modules on CRS354 devices;
  • improved system stability with some GPON modules for CCR2004 and CCR2116 devices;
7.17.2 Stable 2025-Feb-06 (11 months ago)
  • improved system stability with some GPON modules for CCR2004 and CCR2116 devices;
7.17 Stable 2025-Jan-16 (1 year ago)
  • fixed 1Gbps supported rate for RB960 and RB962 devices;
  • fixed linking with 1Gbps optical modules with "combo-mode=sfp" configuration for CRS312 device;
  • improved initialization and linking for some SFP modules;
  • improved initialization for certain SFP modules on CRS309 and CRS317 devices ("/system routerboard upgrade" required);
  • improved power control configuration for QSFP optical modules according to the EEPROM field;
  • improved SFP auto-negotiation for L22, L23 devices;
  • improved SFP28, QSFP28 interface stability using DAC cable for CRS520 switch;
7.16.1 Stable 2024-Oct-10 (1 year ago)
  • improved initialization for certain SFP modules on CRS309 and CRS317 devices ("/system routerboard upgrade" required);
7.16 Stable 2024-Sep-20 (1 year ago)
  • fixed calculated link length based on EEPROM in certain cases;
  • fixed missing traffic after reboot with S-RJ01 module running at 10/100 Mbps rate on CCR2004-16G-2S+ device;
  • fixed SFP28 interface with fec74 mode on CCR2004-1G-2XS-PCIe device;
  • fixed SFP28 jumbo frame processing on CCR2004-1G-2XS-PCIe device;
7.15 Stable 2024-May-29 (1 year ago)
  • added "100M-baseFX" link mode support for compatible devices;
  • added "sfp-ignore-rx-los" setting;
  • fixed "sfp-tx-fault" state indication for CRS510;
  • fixed link establishment with 100Mbps optical modules (requires "/interface ethernet reset" or adding "100M-baseFX" modes for advertise or speed properties);
  • fixed missing Tx traffic at 10Gbps rate on CCR2004-16G-2S+ in rare cases;
  • ignore SFP RX LOS signal for modules with bad EEPROM;
  • improved "sfp-tx-power" value monitoring in certain cases;
  • improved auto-negotiation linking for some MikroTik cables and modules;
  • improved system stability for CR2004-1G-2XS-PCIe (introduced in v7.14);
  • improved system stability with some GPON modules for CCR2004 and CCR2116 devices;
7.14.1 Stable 2024-Mar-08 (1 year ago)
  • improved system stability for CR2004-1G-2XS-PCIe (introduced in v7.14);
7.14 Stable 2024-Feb-29 (1 year ago)
  • added support for modules requiring single byte I2C read transactions;
  • fixed corrupted Tx traffic at 10Gbps rate on CCR2004-16G-2S+ in rare cases;
  • fixed corrupted Tx traffic at 10Gbps rate on RB4011 in rare cases;
  • improve high-power SFP module initialization;
  • improved combo-sfp handling for CRS328-4C-20S-4S+;
  • improved link establishment for RB4011 devices;
7.13.2 Stable 2024-Jan-12 (2 years ago)
  • improved combo-sfp handling for CRS328-4C-20S-4S+;
  • improved link establishment for RB4011 devices;
7.13 Stable 2023-Dec-14 (2 years ago)
  • added "1G-baseT" link mode for modules that supports "2.5G-baseT" mode;
  • allow 2.5G rates only in forced link mode;
  • fixed link establishment with S+DA0001 DAC cables;
  • ignore irrelevant extended compliance code for SFP modules;
  • improved SFP interface handling for 98DX224S, 98DX226S, 98DX3236, 98DX8208, and 98DX8216 switch chips;
  • improved link establishment for SFP copper modules;
  • improved link establishment with certain modules for hEX S device;
  • show 10M and 100M supported rates for RJ45 copper modules;
7.12 Stable 2023-Nov-09 (2 years ago)
  • added 5Gbps rate for SFP+ interface on 98DX224S, 98DX226S, and 98DX3236 switch chips;
  • fixed missing "rx-power" monitor with certain modules (introduced in v7.10);
  • fixed occasional bad EEPROM data reading for L009 devices;
  • improved interface stability for SFP and QSFP types of interfaces;
  • improved system stability with certain modules for 98DX224S, 98DX226S, 98DX3236, 98DX8216 and 98DX8208 switch chips;
7.11 Stable 2023-Aug-15 (2 years ago)
  • fixed incorrect optical SFP temperature readings (introduced in v7.10);
  • improved interface stability for 98DX8208, 98DX8212, 98DX8332, 98DX3257, 98DX4310, 98DX8525, 98DX3255, 98PX1012 based switches;
  • improved optical QSFP interface handling for 98DX8332, 98DX3257, 98DX4310, 98DX8525 switches;
  • improved Q/SFP interface stability for 98DX8208, 98DX8212, 98DX8332, 98DX3257, 98DX4310, 98DX8525, 98DX3255, 98PX1012 switches;
  • reduce CPU load due to SFP interface handling for CCR2116, CCR2216, CCR2004-12S+2XS, CRS312, CRS518 devices (introduced in v7.9)
7.10 Stable 2023-Jun-15 (2 years ago)
  • fixed "rate" monitor value for SFP interface on L009UiGS series devices;
  • fixed combo-ether link monitor for CRS328-4C-20S-4S+ switch;
  • fixed combo-sfp linking at 1G rate for CRS312 switch;
  • improved 10G interface stability for 98DX8208, 98DX8212, 98DX8332, 98DX3257, 98DX4310, 98DX8525, 98DX3255, 98PX1012 based switches;
  • improved module compatibility with bad EEPROM data for RB4011, RB5009, CCR2xxx, CRS312 and CRS518 devices;
  • improved Q/SFP interface stability for 98DX8208, 98DX8212, 98DX8332, 98DX3257, 98DX4310, 98DX8525, 98DX3255, 98PX1012 switches;
  • improved SFP interface handling for RB4011, RB5009, CCR2xxx and CRS518 devices;
  • improved system stability with certain SFP modules for CCR2216 and CRS518 devices;
  • report EEPROM data even if "auto-init-failed" has occurred;
7.9.2 Stable 2023-May-30 (2 years ago)
  • improved SFP interface handling for RB4011 device;
7.9 Stable 2023-May-02 (2 years ago)
  • added log warning about failed auto-initialization on RB4011, RB5009, CCR2004-1G-12S+2XS, CCR2004-16G-2S+, CCR2116-12G-4S+, CCR2216-1G-12XS-2XQ devices;
  • allow modules that hold "TX_FAULT" high signal all the time on RB4011, RB5009, CCR2004-1G-12S+2XS, CCR2004-16G-2S+, CCR2116-12G-4S+, CCR2216-1G-12XS-2XQ devices;
  • allow modules with bad or no EEPROM in forced mode on RB4011, RB5009, CCR2004-1G-12S+2XS, CCR2004-16G-2S+, CCR2116-12G-4S+, CCR2216-1G-12XS-2XQ devices;
  • fixed "rate-select" functionality on CCR2004-16G-2S+ and CCR2004-1G-12S+2XS devices (introduced in v7.8);
  • fixed combo-ether link monitor for CRS328-4C-20S-4S+ switch;
  • improved module initialization and display more detailed initialization status on RB4011, RB5009, CCR2004-1G-12S+2XS, CCR2004-16G-2S+, CCR2116-12G-4S+, CCR2216-1G-12XS-2XQ devices;
  • improved SFP28 interface stability with some optical modules for CRS518 switch;
  • improved system stability with some SFP GPON modules on RB4011, RB5009, CCR2004-1G-12S+2XS, CCR2004-16G-2S+, CCR2116-12G-4S+, CCR2216-1G-12XS-2XQ devices;
7.8 Stable 2023-Feb-24 (2 years ago)
  • fixed false link detection with S+RJ10 on RB5009;
  • fixed reading of SFP EEPROM on single SFP port devices;
  • improved optical modules SFP compatibility on CCR2004-16G-2S+, CCR2004-1G-12S+2XS, CCR2116-12G-4S+ devices;
7.7 Stable 2023-Jan-12 (3 years ago)
  • added 2.5G SFP module support for RB5009;
  • allow usage of "10G Base-LR" mode for XS+31LC10D module;
7.6 Stable 2022-Oct-17 (3 years ago)
  • improved QSFP/SFP interface stability for 98DXxxxx and 98PX1012 switches;
7.5 Stable 2022-Aug-30 (3 years ago)
  • fixed "eeprom" reading on single SFP port ARM devices;
  • fixed QSFP+ and QSFP28 interface disable when using breakout cable;
  • fixed unresponsive "sfp1" interface after disabling "ether1" on NetMetal devices;
  • improved combo SFP ports initialization handling on CRS312-4C+8XG, CRS328-4C-20S-4S+;
  • improved stability when using 2.5G optical modules in CCR2116, CCR2216 and CRS518;
7.4.1 Stable 2022-Aug-04 (3 years ago)
  • fixed speed mode setting after reinserting SFP module on CRS328-4C-20S-4S+;
  • improved combo SFP ports initialization handling on CRS312-4C+8XG, CRS328-4C-20S-4S+
7.3 Stable 2022-Jun-06 (3 years ago)
  • added 2.5Gbps rate for SFP+ and QSFP+ interfaces on 98DXxxxx and 98PX1012 switches (requires disabled auto-negotiation);
  • hide empty monitor values in console;
  • improved Q/SFP interface initialization and stability for 98DXxxxx and 98PX1012 switches;
  • improved QSFP/SFP interface initialization for 98DXxxxx switches;
7.2 Stable 2022-Mar-31 (3 years ago)
  • improved SFP module detection on CRS106 and CRS112;
7.1.4 Stable 2022-Mar-21 (3 years ago)
  • improved SFP module detection on CRS106 and CRS112;
6.49.5 Stable 2022-Mar-14 (3 years ago)
  • improved SFP module detection on CRS106 and CRS112;
6.49 Stable 2021-Oct-06 (4 years ago)
  • added "sfp-rate-select" setting;
  • fixed GPON module linking (introduced in v6.47);
  • improved 25Gbps optical module stability and linking;
  • improved SFP, SFP+, SFP28 and QSFP+ interface stability for CRS3xx and CCR2004 devices;
  • improved link stability for 10G, 25G and 40G modules on CRS309, CRS312, CRS326-24S+2Q+ CRS354 and CCR2004 devices;
6.48.5 Long-term 2021-Sep-21 (4 years ago)
  • added "sfp-rate-select" setting (CLI only);
  • improved SFP, SFP+, SFP28 and QSFP+ interface stability for CRS3xx and CCR2004 devices;
6.47.10 Long-term 2021-May-31 (4 years ago)
  • improved cable length monitoring as defined per SFF-8472 and SFF-8636;
6.48.3 Stable 2021-May-25 (4 years ago)
  • improved cable length monitoring as defined per SFF-8472 and SFF-8636;
6.46.7 Long-term 2020-Sep-07 (5 years ago)
  • stabilized CRS212 SFP port functionality and improved monitoring of optical modules;
6.47.2 Stable 2020-Aug-13 (5 years ago)
  • stabilized CRS212 SFP port functionality and improved monitoring of optical modules;
6.45.7 Stable 2019-Oct-24 (6 years ago)
  • fixed "sfp-rx-power" value for some transceivers;
6.44.6 Long-term 2019-Oct-24 (6 years ago)
  • fixed "sfp-rx-power" value for some transceivers;
6.45.1 Stable 2019-Jun-27 (6 years ago)
  • fixed S-35LC20D transceiver DDMI readouts after reboot;
6.43 Stable 2018-Sep-06 (7 years ago)
  • fixed default advertised link speeds;
6.40.9 Long-term 2018-Aug-20 (7 years ago)
  • hide "sfp-wavelength" parameter for RJ45 transceivers;
6.42.7 Stable 2018-Aug-17 (7 years ago)
  • hide "sfp-wavelength" parameter for RJ45 transceivers;
6.40.6 Long-term 2018-Feb-20 (7 years ago)
  • improved SFP module compatibility;
6.41.1 Stable 2018-Jan-30 (8 years ago)
  • improved SFP module compatibility;
6.41 Stable 2017-Dec-22 (8 years ago)
  • fixed SFP interface power monitor when bad SFP DDMI information is received;
6.39.3 Long-term 2017-Oct-12 (8 years ago)
  • fixed invalid temperature readings when ambient temperature is below 0C;
  • fixed OPTON module DDM information readings;
  • fixed temperature readings for various SFP modules;
6.40.4 Stable 2017-Oct-02 (8 years ago)
  • fixed OPTON module DDM information readings;
  • fixed temperature readings for various SFP modules;
6.40.2 Stable 2017-Aug-08 (8 years ago)
  • fixed invalid temperature readings when ambient temperature is below 0C;
6.37 Stable 2016-Sep-23 (9 years ago)
  • enabled eeprom printout in /interface ethernet monitor;
  • fixed initial eeprom reading on CCR1036-8G-2S+ and CCR1072-1G-8S+;
  • removed "sfp-rate-select" as command was not relevant to currently supported hardware;
6.34 Stable 2016-Jan-29 (10 years ago)
  • fix 10g ports in 1g mode (introduced in 6.34rc1);