International website

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 SHA-256: 916d3cdb8609221b49b4b17cc19dba9350a25286aa7497f41951ec8b1d0cbf3c
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 SHA-256: 082120c297d7aba2f720849af3bd61bbca87fb3cea7fde7f253df8e5ecc267ea
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 SHA-256: f0641768ec45f52bd76f5a350f52799d3097cf653101c8fb79a5cbb4e55d0b57
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 SHA-256: b0c5ae21e6c5314b1568ff97e5b3573e84a593867e02a1e2340644e8f2b01de9
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 SHA-256: 3335a3084e7914f89a7c1ffc92b7205eb01a9eeba7f84dfdbde32000bf62994b
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 SHA-256: e944f3a359b7acb12020d8f31a4c21f55d7e30a9091d7bf43bd1dae1f58e0e8a
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 SHA-256: 6b09cdc4ab426d6352d95adba7a2f23fb2850fe872c592b7d6f1f4b62cffb9d1
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 SHA-256: f93894f943bc66c1f1409c09fa88a0e38538b218ef5d829b077aa346fd558a07
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 SHA-256: 03e4bfd2eb87408508e450a9825b4764f3ba12a220793b7c6b382899c38d8c56
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 SHA-256: fd4cc6988a0ff337aba49ba612894f6307a280375962adb4a9057b244d993694
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 SHA-256: ba375775f2d0fcd1edda7aae38208540f078fe917bc1c7d967de22fbcc880618
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 SHA-256: ed959488638fe2eca9814a18eb8fe5be73892dea61012aa3383b5ac478786372
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 SHA-256: c9af208e118ad0c55a02478abd999c89ef653d1ff55fb722dec5edc3389429a1
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 SHA-256: 9cbf6e587e43140e22d88402e9ef7955f379cc1c9920c79d690f4debe4a825a7
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 v4.26.0, 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 v4.25.0, 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

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

Dakota Diehl

Tech Support, Westermo North America

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