WeOS firmware history
Earlier versions of WeOS firmware can be downloaded from the list below. Please notice that from version 4.14.2 and forward, the same firmware file applies to all of the WeOS products. Also note that an older version of WeOS only can be installed on a product that was available at the time of the firmware release.
To download the most recent version of WeOS, please register here.
WeOS version 4.14.2 and forward
| File Name | Category | File Type | Description |
|---|---|---|---|
| Firmware, WeOS v4.21.3, Release date 2017-11-03|/-/media/Files/Firmware-history/westermo_fw_weos_v4_21_3.zip|{4CBE5C05-3C84-4E5C-9953-5B6B7D39EF89}|False | WeOS history | zip | |
| Firmware, WeOS v4.21.2, Release date 2017-10-10|/-/media/Files/Firmware-history/westermo_fw_weos_v4_21_2.zip|{40D9A781-B54F-4D52-8992-7B74F44B552E}|False | WeOS history | zip | |
| Firmware, WeOS v4.21.1, Release date 2017-08-29|/-/media/Files/Firmware-history/westermo_fw_weos_v4_21_1.zip|{286C69D1-127D-4665-A939-8F88BEB68BBC}|False | WeOS history | zip | |
| Firmware, WeOS v4.21.0, Release date 2017-05-31|/-/media/Files/Firmware-history/westermo_fw_weos_v4_21_0.zip|{3FFCBC81-685E-49B7-A318-31F53F8D2C2E}|False | WeOS history | zip | |
| Firmware, WeOS v4.20.0, Release date 2016-12-21|/-/media/Files/Firmware-history/westermo_fw_weos_v4_20_0.zip|{C20FA1C1-3149-47FF-A392-3D115CC6E926}|False | WeOS history | zip | |
| Firmware, WeOS v4.19.2, Release date 2016-11-10|/-/media/Files/Firmware-history/westermo_fw_weos_v4_19_2.zip|{6E0D1AAD-75F6-48A0-A49C-D95DB4595005}|False | WeOS history | zip | |
| Firmware, WeOS v4.19.1, Release date 2016-06-30|/-/media/Files/Firmware-history/westermo_fw_weos_v4_19_1.zip|{161EB080-BAB8-40D6-A139-A93CC2E0024A}|False | WeOS history | zip | |
| Firmware, WeOS v4.18.1, Release date 2016-04-26|/-/media/Files/Firmware-history/westermo_fw_weos_v4_18_1.zip|{23FD4D9A-299D-4694-ABA1-8F96F83D35EC}|False | WeOS history | zip | |
| Firmware, WeOS v4.18.0, Release date 2015-12-22|/-/media/Files/Firmware-history/westermo_fw_weos_v4_18_0.zip|{01E5ED06-90B3-4111-8875-A4A514765C5D}|False | WeOS history | zip | |
| Firmware, WeOS v4.17.1, Release date 2015-10-07|/-/media/Files/Firmware-history/westermo_fw_weos_v4_17_1.zip|{D27B1F5E-DEC0-4FFE-B7F8-4AE095489C78}|False | WeOS history | zip | |
| Firmware, WeOS v4.17.0, Release date 2015-07-01|/-/media/Files/Firmware-history/westermo_fw_weos_v4_17_0.zip|{4406DA58-4825-49FF-9BCC-E3BC238AB2C6}|False | WeOS history | zip | |
| Firmware, WeOS v4.16.0, Release date 2015-02-11|/-/media/Files/Firmware-history/westermo_fw_weos_v4_16_0.zip|{D0640C70-6242-4D0B-9FBD-C52B8FD03684}|False | WeOS history | zip | |
| Firmware, WeOS v4.15.3, Release date 2014-07-01|/-/media/Files/Firmware-history/westermo_fw_weos_v4_15_3.zip|{3564518B-C13C-4716-9A18-298D98F1313B}|False | WeOS history | zip | |
| Firmware, WeOS v4.14.2, Release date 2014-04-11|/-/media/Files/Firmware-history/westermo_fw_weos_v4_14_2.zip|{1D351607-7E10-48FF-AC3A-5A227BA0413B}|False | WeOS history | zip | |
| Firmware, WeOS v4.22.0, Release date 2017-11-01|/-/media/Files/Firmware-history/westermo_fw_weos_v4_22_0.zip|{0942B3ED-5931-41B4-8EA6-E4F4619C8E03}|False | WeOS history | zip | SHA-256: f67f935ae4c7fb2d09ad901fdd33b0f3e90ed666a1f0c53773ffc043923e6b51 |
| Firmware, WeOS v4.23.0, Release date 2018-04-24|/-/media/Files/Firmware-history/westermo_fw_weos_v4_23_0.zip|{17E1A1B5-A143-4F04-B3A6-75E944D12C5C}|False | WeOS history | zip | SHA-256: a509b1ff223b6caa3a7f81b2b300781b396d3f071cf2a3825b62068cdfad69b3 |
| Firmware, WeOS v4.24.0, Release date 2018-10-10|/-/media/Files/Firmware-history/westermo_fw_weos_v4_24_0.zip|{F4089A79-CBEB-4A1C-9F17-E6BD7D5B7898}|False | WeOS history | zip | SHA-256: 07807bcb9f3d1ec319e62f353ca6c89993c3cd35ca7d5f015ccfedcfed9e31bc |
| Firmware, WeOS v4.24.1, Release date 2018-12-11|/-/media/Files/Firmware-history/westermo_fw_weos_v4_24_1.zip|{61ABD566-CC9A-460E-98FE-6292B0506E12}|False | WeOS history | zip | SHA-256: a13ed15c6b5fde2eb124f42a0970c5bd242e5650069934edd426a3da5c5e67a4 |
| Firmware, WeOS v4.25.0, Release date 2019-05-29|/-/media/Files/Firmware-history/westermo_fw_weos_v4_25_0.zip|{DD4DFBCE-B75E-4F3B-A55D-6307B16E24D1}|False | WeOS history | zip | SHA-256: 95a942818f8278b022797429c9605d59d5e2ab2e7f91036510979d7c280bf790 |
| Firmware, WeOS v4.26.0, Release date 2019-07-12|/-/media/Files/Firmware-history/westermo_fw_weos_v4_26_0.zip|{73B800D2-D475-4625-9C70-9C6AE4B08186}|False | WeOS history | zip | SHA-256: 6a184a6df7ec264aae0ce20c36707f142a9f02e3b9117a6bb08012a81e99358e |
| Firmware, WeOS v4.27.0, Release date 2019-10-07|/-/media/Files/Firmware-history/westermo_fw_weos_v4_27_0.zip|{93C82F90-ACBB-4982-8E8C-D5F63EF7D166}|False | WeOS history | zip | SHA-256: 634c325f88de1720b23b11350199b793a79272d1587c56a8cadd899e07c5ac89 |
| Firmware, WeOS v4.28.0, Release date 2019-12-20|/-/media/Files/Firmware-history/westermo_fw_weos_v4_28_0.zip|{2541CA57-CB95-4F3C-A60C-0C33E003BC3B}|False | WeOS history | zip | SHA-256: 31ab09d1d1574edaac2eeccd9bc13dc961fc4a9ae0bcb773633d391ab86197c9 |
| Firmware, WeOS v4.28.1, Release date 2020-02-06|/-/media/Files/Firmware-history/westermo_fw_weos_v4_28_1.zip|{5C44548A-DEA0-4252-8628-3909A6205435}|False | WeOS history | zip | SHA-256: e337e3b5d05e9357f6052bef6d8d3aa92a8b108dbf5546f4cd003d4f49eb051e |
| Firmware, WeOS v4.28.2, Release date 2020-03-06|/-/media/Files/Firmware-history/westermo_fw_weos_v4_28_2.zip|{C5BF63BD-8634-4389-B196-84F9D713C4BC}|False | WeOS history | zip | SHA-256: e337e3b5d05e9357f6052bef6d8d3aa92a8b108dbf5546f4cd003d4f49eb051e |
| Firmware, WeOS v4.28.3, Release date 2020-03-30|/-/media/Files/Firmware-history/westermo_fw_weos_v4_28_3.zip|{A69B052F-75E8-4954-8AA1-221777A119BD}|False | WeOS history | zip | SHA-256: 4cb534862873f85b8ff2001cc422373287f9bb456a245e2a86d49d6f609da384 |
WeOS verson 4.13.4 and earlier
| File Name | Category | File Type | Description |
|---|---|---|---|
| Firmware, WeOS Redfox v4.0.0|/-/media/Files/Firmware-history/westermo_fw_weos_v4_0_0_redfox.zip|{C8696320-AD40-4372-95D0-2DCA8F8211D1}|False | WeOS history | zip | |
| Firmware, WeOS Redfox v4.2.0|/-/media/Files/Firmware-history/westermo_fw_weos_v4_2_0_redfox.zip|{89DABFEB-0CB9-40CD-95DA-CA665B33290B}|False | WeOS history | zip | |
| Firmware, WeOS Redfox v4.2.1|/-/media/Files/Firmware-history/westermo_fw_weos_v4_2_1_redfox.zip|{476BFE51-651E-4092-A538-19C3816DC8C0}|False | WeOS history | zip | |
| Firmware, WeOS Lynx v4.3.0|/-/media/Files/Firmware-history/westermo_fw_weos_v4_3_0_lynx.zip|{75335786-4F40-4437-8C7C-596583334CBA}|False | WeOS history | zip | |
| Firmware, WeOS Redfox v4.3.0|/-/media/Files/Firmware-history/westermo_fw_weos_v4_3_0_redfox.zip|{016CE03E-FBDA-43F9-BEFD-9692BCFF8E6B}|False | WeOS history | zip | |
| Firmware, WeOS Wolverine v4.3.0|/-/media/Files/Firmware-history/westermo_fw_weos_v4_3_0_wolverine.zip|{89748311-1B66-44CB-BD83-D3C8721575CB}|False | WeOS history | zip | |
| Firmware, WeOS Lynx v4.4.0|/-/media/Files/Firmware-history/westermo_fw_weos_v4_4_0_lynx.zip|{4954A80A-18FC-4FAF-B603-04D55F7F884C}|False | WeOS history | zip | |
| Firmware, WeOS Redfox v4.4.0|/-/media/Files/Firmware-history/westermo_fw_weos_v4_4_0_redfox.zip|{096C94B4-7698-4EE9-9D65-31E25AD1B296}|False | WeOS history | zip | |
| Firmware, WeOS Wolverine v4.4.0|/-/media/Files/Firmware-history/westermo_fw_weos_v4_4_0_wolverine.zip|{A21E8527-2D7A-4446-B11B-02F110965B3F}|False | WeOS history | zip | |
| Firmware, WeOS Lynx v4.5.1|/-/media/Files/Firmware-history/westermo_fw_weos_v4_5_1_lynx.zip|{A5E66363-2E82-4842-B1F1-C1097E44D846}|False | WeOS history | zip | |
| Firmware, WeOS Redfox v4.5.1|/-/media/Files/Firmware-history/westermo_fw_weos_v4_5_1_redfox.zip|{8D90A816-5889-4AEA-8E5E-477D77AD78CA}|False | WeOS history | zip | |
| Firmware, WeOS Wolverine v4.5.1|/-/media/Files/Firmware-history/westermo_fw_weos_v4_5_1_wolverine.zip|{3ED4D364-3216-41F4-A064-A659EE0F8D9C}|False | WeOS history | zip | |
| Firmware, WeOS Lynx v4.6.0|/-/media/Files/Firmware-history/westermo_fw_weos_v4_6_0_lynx.zip|{C9C84142-B99C-46F2-8780-4C67232F568A}|False | WeOS history | zip | |
| Firmware, WeOS Redfox v4.6.0|/-/media/Files/Firmware-history/westermo_fw_weos_v4_6_0_redfox.zip|{E35D8D36-9AB5-41B1-87B6-36FDD72C67D3}|False | WeOS history | zip | |
| Firmware, WeOS Wolverine v4.6.0|/-/media/Files/Firmware-history/westermo_fw_weos_v4_6_0_wolverine.zip|{22B1A252-238E-4A89-A69A-14A189D50504}|False | WeOS history | zip | |
| Firmware, WeOS Lynx v4.6.2|/-/media/Files/Firmware-history/westermo_fw_weos_v4_6_2_lynx.zip|{E0ED201A-CBE0-4868-8FDD-3C93D98EB956}|False | WeOS history | zip | |
| Firmware, WeOS Redfox v4.6.2|/-/media/Files/Firmware-history/westermo_fw_weos_v4_6_2_redfox.zip|{54A9B864-3C9B-413B-805A-031217D8DFA5}|False | WeOS history | zip | |
| Firmware, WeOS Wolverine v4.6.2|/-/media/Files/Firmware-history/westermo_fw_weos_v4_6_2_wolverine.zip|{14F5CA4D-9E67-4A54-A6F9-B6FA9BA34765}|False | WeOS history | zip | |
| Firmware, WeOS Lynx v4.8.0|/-/media/Files/Firmware-history/westermo_fw_weos_v4_8_0_lynx.zip|{E159C62B-FA9F-488B-A85F-4F6E6AB50359}|False | WeOS history | zip | |
| Firmware, WeOS Redfox v4.8.0|/-/media/Files/Firmware-history/westermo_fw_weos_v4_8_0_redfox.zip|{5AEC3480-14CA-4794-80AC-8BD5BA240A5D}|False | WeOS history | zip | |
| Firmware, WeOS Viper v4.8.0|/-/media/Files/Firmware-history/westermo_fw_weos_v4_8_0_viper.zip|{653EA0E8-5BFA-4326-9E0C-572CC019EFB7}|False | WeOS history | zip | |
| Firmware, WeOS Wolverine v4.8.0|/-/media/Files/Firmware-history/westermo_fw_weos_v4_8_0_wolverine.zip|{B0BDA8AE-BE4B-4591-B562-57022FC74224}|False | WeOS history | zip | |
| Firmware, WeOS Lynx v4.8.1|/-/media/Files/Firmware-history/westermo_fw_weos_v4_8_1_lynx.zip|{E4F394EC-53E2-4A6C-A86D-0F3BCB5C6336}|False | WeOS history | zip | |
| Firmware, WeOS Redfox v4.8.1|/-/media/Files/Firmware-history/westermo_fw_weos_v4_8_1_redfox.zip|{3BD83DEA-B56F-49EB-B340-70E869F89C76}|False | WeOS history | zip | |
| Firmware, WeOS Wolverine v4.8.1|/-/media/Files/Firmware-history/westermo_fw_weos_v4_8_1_wolverine.zip|{65C6A5E6-303B-44D2-8E05-FB02E42189A0}|False | WeOS history | zip | |
| Firmware, WeOS Lynx v4.8.2|/-/media/Files/Firmware-history/westermo_fw_weos_v4_8_2_lynx.zip|{031FDCB2-11F5-4E83-AE6D-913F7CA7AA31}|False | WeOS history | zip | |
| Firmware, WeOS Redfox v4.8.2|/-/media/Files/Firmware-history/westermo_fw_weos_v4_8_2_redfox.zip|{5126A67F-2A82-45BD-B4B0-91D282179A9D}|False | WeOS history | zip | |
| Firmware, WeOS Viper v4.8.2|/-/media/Files/Firmware-history/westermo_fw_weos_v4_8_2_viper.zip|{3D50F33D-F8F2-428A-8D88-BFA405538541}|False | WeOS history | zip | |
| Firmware, WeOS Wolverine v4.8.2|/-/media/Files/Firmware-history/westermo_fw_weos_v4_8_2_wolverine.zip|{AA8766F7-C0EE-4E83-B03C-5D80565B5776}|False | WeOS history | zip | |
| Firmware, WeOS Lynx v4.9.0|/-/media/Files/Firmware-history/westermo_fw_weos_v4_9_0_lynx.zip|{A468D28F-7AA6-4AC4-B599-180AB2D9E9A0}|False | WeOS history | zip | |
| Firmware, WeOS Redfox v4.9.0|/-/media/Files/Firmware-history/westermo_fw_weos_v4_9_0_redfox.zip|{1FED0FB1-BE5C-4250-A0C3-F8EF90056F7E}|False | WeOS history | zip | |
| Firmware, WeOS Viper v4.9.0|/-/media/Files/Firmware-history/westermo_fw_weos_v4_9_0_viper.zip|{89DC9DBD-7B3F-43AF-8816-7E606483F26A}|False | WeOS history | zip | |
| Firmware, WeOS Wolverine v4.9.0|/-/media/Files/Firmware-history/westermo_fw_weos_v4_9_0_wolverine.zip|{CA155D12-A4A4-4D3B-A7D1-1AB8D3D5F6B5}|False | WeOS history | zip | |
| Firmware, WeOS Lynx v4.9.1|/-/media/Files/Firmware-history/westermo_fw_weos_v4_9_1_lynx.zip|{5EFD2AF8-F535-4019-A188-2E2153FB7230}|False | WeOS history | zip | |
| Firmware, WeOS Redfox v4.9.1|/-/media/Files/Firmware-history/westermo_fw_weos_v4_9_1_redfox.zip|{E7B29809-18EB-40A7-B5B4-2A3AFCD0F228}|False | WeOS history | zip | |
| Firmware, WeOS Viper v4.9.1|/-/media/Files/Firmware-history/westermo_fw_weos_v4_9_1_viper.zip|{A9A2B36F-BAF1-4CC6-835B-B173F7B63B9A}|False | WeOS history | zip | |
| Firmware, WeOS Wolverine v4.9.1|/-/media/Files/Firmware-history/westermo_fw_weos_v4_9_1_wolverine.zip|{C0838A56-1917-4B41-B975-93382C96C65A}|False | WeOS history | zip | |
| Firmware, WeOS Lynx v4.9.2|/-/media/Files/Firmware-history/westermo_fw_weos_v4_9_2_lynx.zip|{4649641D-7FE4-41E0-BA40-0C2895AADF71}|False | WeOS history | zip | |
| Firmware, WeOS Redfox v4.9.2|/-/media/Files/Firmware-history/westermo_fw_weos_v4_9_2_redfox.zip|{C7084C37-01CA-421D-AB3B-BF07EBC8BE88}|False | WeOS history | zip | |
| Firmware, WeOS Viper v4.9.2|/-/media/Files/Firmware-history/westermo_fw_weos_v4_9_2_viper.zip|{27750D2B-2D39-47C7-81EB-62FDEA11A4DA}|False | WeOS history | zip | |
| Firmware, WeOS Wolverine v4.9.2|/-/media/Files/Firmware-history/westermo_fw_weos_v4_9_2_wolverine.zip|{0697C422-6442-4FC1-B07F-C38DFF47C8C9}|False | WeOS history | zip | |
| Firmware, WeOS Lynx v4.11.0|/-/media/Files/Firmware-history/westermo_fw_weos_v4_11_0_lynx.zip|{7F6B67FD-1AF6-4E6E-BF4C-CCE98EFDC5BF}|False | WeOS history | zip | |
| Firmware, WeOS Redfox v4.11.0|/-/media/Files/Firmware-history/westermo_fw_weos_v4_11_0_redfox.zip|{DD63FECC-9B10-4FF2-94A6-749CAB84AD8C}|False | WeOS history | zip | |
| Firmware, WeOS Viper v4.11.0|/-/media/Files/Firmware-history/westermo_fw_weos_v4_11_0_viper.zip|{8B754D12-34FE-4ACF-A916-F0B003B6E948}|False | WeOS history | zip | |
| Firmware, WeOS Wolverine v4.11.0|/-/media/Files/Firmware-history/westermo_fw_weos_v4_11_0_wolverine.zip|{7413AD8D-EC6B-4CB3-88D1-0AE92672E043}|False | WeOS history | zip | |
| Firmware, WeOS Lynx v4.11.1|/-/media/Files/Firmware-history/westermo_fw_weos_v4_11_1_lynx.zip|{FD546EBA-28EF-4949-B104-CCB287C1BF28}|False | WeOS history | zip | |
| Firmware, WeOS Redfox v4.11.1|/-/media/Files/Firmware-history/westermo_fw_weos_v4_11_1_redfox.zip|{1B3C5FC4-FDF6-40B0-ADC7-737144999238}|False | WeOS history | zip | |
| Firmware, WeOS Viper v4.11.1|/-/media/Files/Firmware-history/westermo_fw_weos_v4_11_1_viper.zip|{DD24328B-49DD-4EAD-BC47-903EDD7AEB2D}|False | WeOS history | zip | |
| Firmware, WeOS Wolverine v4.11.1|/-/media/Files/Firmware-history/westermo_fw_weos_v4_11_1_wolverine.zip|{7D9A6F1D-EB95-4300-B623-ADF52E291FE7}|False | WeOS history | zip | |
| Firmware, WeOS Lynx v4.11.2|/-/media/Files/Firmware-history/westermo_fw_weos_v4_11_2_lynx.zip|{8CF15CEB-637E-4155-9ECE-7B081E0D433D}|False | WeOS history | zip | |
| Firmware, WeOS Redfox v4.11.2|/-/media/Files/Firmware-history/westermo_fw_weos_v4_11_2_redfox.zip|{06228149-DFA1-47BD-AFFA-07EFDE5EEEEC}|False | WeOS history | zip | |
| Firmware, WeOS Viper v4.11.2|/-/media/Files/Firmware-history/westermo_fw_weos_v4_11_2_viper.zip|{5D0626AD-0EF8-4AF8-8B76-98C02ABD1520}|False | WeOS history | zip | |
| Firmware, WeOS Wolverine v4.11.2|/-/media/Files/Firmware-history/westermo_fw_weos_v4_11_2_wolverine.zip|{FF821D0E-42C7-42F3-A252-8F06E3CD670F}|False | WeOS history | zip | |
| Firmware, WeOS Lynx v4.13.1|/-/media/Files/Firmware-history/westermo_fw_weos_v4_13_1_lynx.zip|{88137C87-B412-4960-ACD4-30B6D136FA35}|False | WeOS history | zip | |
| Firmware, WeOS Redfox v4.13.1|/-/media/Files/Firmware-history/westermo_fw_weos_v4_13_1_redfox.zip|{616E1D0B-C049-4D0F-A58C-ECDF7EF917D8}|False | WeOS history | zip | |
| Firmware, WeOS Viper v4.13.1|/-/media/Files/Firmware-history/westermo_fw_weos_v4_13_1_viper.zip|{5DA4FA86-9538-452D-B7BC-30E9DC7B5B77}|False | WeOS history | zip | |
| Firmware, WeOS Wolverine v4.13.1|/-/media/Files/Firmware-history/westermo_fw_weos_v4_13_1_wolverine.zip|{69B0DDDB-6560-44C3-A562-A4525B95264A}|False | WeOS history | zip | |
| Firmware, WeOS Lynx v4.13.4|/-/media/Files/Firmware-history/westermo_fw_weos_v4_13_4_lynx.zip|{BEA34ECE-97DC-4C65-8124-DD8A60F938AA}|False | WeOS history | zip | |
| Firmware, WeOS Redfox v4.13.4|/-/media/Files/Firmware-history/westermo_fw_weos_v4_13_4_redfox.zip|{2568A84E-55AA-4D21-B51C-379A482843F5}|False | WeOS history | zip | |
| Firmware, WeOS Viper v4.13.4|/-/media/Files/Firmware-history/westermo_fw_weos_v4_13_4_viper.zip|{75488E4F-3B72-407D-8AC3-AABF48E6800F}|False | WeOS history | zip | |
| Firmware, WeOS Wolverine v4.13.4|/-/media/Files/Firmware-history/westermo_fw_weos_v4_13_4_wolverine.zip|{ECD9F97F-4A91-427A-BE28-17931CF78477}|False | WeOS history | zip |
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