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Amazfit Cor Firmware Update

Danger

Installing firmwares has the potential to brick your gadget! That said, this has never happened to any of the developers, but remember you're doing this at your own risk. See Install a firmware or watchface to know how to install a firmware.

Getting the firmware

Since we may not distribute the firmware, you have to do a little work. You need to find and download a Mi Fit APK file. There is an APK Mirror Web site that might help you find Mi Fit. Extract the downloaded .apk file with "unzip", and you will find an assets/ directory containing *.fw files, among others.

The Amazfit Cor requires the Mili_tempo.* files. For tested versions and known issues check below.

Installing the firmware

Copy the desired Amazfit Cor firmware and resource files as a *.res and *.fw file to your Android device and open it from any file manager on that device. The Gadgetbridge FW/App Installer activity should then be started and guide you through the installation process.

  1. Mili_tempo.fw
  2. Mili_tempo.res (the gadget will tell you when needed)

Flashing the *.fw triggers a reboot and will show a screen which will ask you to flash the .res if your version is outdated.

Note 1: Both upgrade and downgrade of firmware versions is possible.

Known firmware Versions

Original Firmware Version: ?.?.?.??

0.0.2 series

fw ver MiFit ver tested known issues res ver fw-md5 res-md5
0.0.2.2 2.4.2 no ? 1 f3ff0f1d621fa3960de5f42b5b64295f n/a
0.0.2.3 3.0.0 no ? 1 bb358323aefbf6ec67d6fc25dbd7fac8 4d8d8af74857ff6224dea9a7d02a86b3

1.0.5 series

fw ver MiFit ver tested known issues res ver fw-md5 res-md5
1.0.5.00 3.0.3 no ? 2 04e46562c0e7f8a2394649b7fa98be7a 2a39e5ff2bfed7b793588014565c1eda
1.0.5.12 3.0.5 no ? 7 2c18d8c0e81d83ab3a6811689fabaaf4 479c51cece9672220672130568f16879
1.0.5.25 3.0.7 no ? 8 f0687f0a9bf3f88957919f79e6fd94ca 9b061313a390efa6b26b479dccc8c24c
1.0.5.26 3.0.6 no ? 9 55104eb85661e809e9b8cb2e75f32d7f 6aebdc56751ce034b279cd4a2803b435
1.0.5.601 3.1.0 yes ? 27 d4d99997e245fc1de97f0fa39c738a78 8c29d4dd630f7e6111c7e6fee760be0f
1.0.5.782 3.1.2 yes ? 33 3062f6e54993a14a78da7b40c30f2d8c f1721253f815d7b73978f87af9203c0e
1.0.5.90 3.1.3 no ? 36 40612776cb0133a158e72ab58e01028d 736d21f8ce95ca446475bea9a00bbaf4
1.0.5.99 3.1.6.1 no ? 39 9cecf4d92fe19c22915d3c61941d4729 4a01c32f6c26113769bc876c3d75689c

1.0.6 series

fw ver MiFit ver tested known issues res ver fw-md5 res-md5
1.0.6.13 3.1.7.1 no ? 40 8e9dc8af1057dec7572e7589055abffb 90d41c9944a7ad75d7af6861bc61bf70
1.0.6.22 3.1.9 no ? 40 3faa7285494e56adb8dad170acc25a41 90d41c9944a7ad75d7af6861bc61bf70
1.0.6.27 3.1.8.1 no ? 40 c8daa146e21cad357e5160dc46a5920e 90d41c9944a7ad75d7af6861bc61bf70
1.0.6.31 3.2.0.1 no ? 41 8f83160a5267100846346af075f247fb bb966b847c16c61c84814d4fb4088fd7
1.0.6.41 3.2.2.1 no ? 42 e8dc6fd899f6788688c812bd5daada39 c81365b58464ab507a973f24dfbe0854
1.0.6.44 3.2.1 no ? 42 d746d82d9b0274b7e5fd1b0b37f63792 c81365b58464ab507a973f24dfbe0854
1.0.6.49 3.2.2.2 no ? 45 d1cf29ae7d9b3076a4b542e17a3e20e7 f20c1a505a284e876b2d9cf61814b79c
1.0.6.71 3.2.2.3 no ? 46 fabb90486cd4c5fae91c96783e0a1132 e26222890f649711581c54839eb53121
1.0.6.75 3.2.3.1 no ? 48 805027d89163a6ee4ff01444b859ced1 fa6dddb6f8ceea6d8cc2cb38cf016ef9
1.0.6.76 3.2.5 yes ? 48 a47e0658093fb80bda909bdb9779d4d8 fa6dddb6f8ceea6d8cc2cb38cf016ef9
1.0.6.77 3.2.5.1 no ? 48 1bfee3c8b6af9fe516fe49bb76648d5d fa6dddb6f8ceea6d8cc2cb38cf016ef9
1.0.6.79 3.2.5.2 no ? 48 a1996fb6a2bde314b694aba327e63b03 fa6dddb6f8ceea6d8cc2cb38cf016ef9
1.0.6.91 3.2.7.1 no ? 51 e2795b1a9772d4b97b567e59575826c0 2de86e337c2d20c9fb7ab8660dc2e4f1

1.0.7 series

fw ver MiFit ver tested known issues res ver fw-md5 res-md5
1.0.7.03 3.2.7.2 no ? 53 692e63855d91e1eb531cc66f28094edf 074a12cb87acb7b83ec70af603f1e9c3
1.0.7.08 3.2.7 no ? 53 fb77aad4c1078b6b9045cbe4af4a8700 074a12cb87acb7b83ec70af603f1e9c3
1.0.7.23 3.2.8.1 no ? 53 039d3d758a5562c72e8d43bddead8132 074a12cb87acb7b83ec70af603f1e9c3
1.0.7.25 3.3.0.1 no ? 53 8f43b6bb13ccef887ea3ad65aac434ca 074a12cb87acb7b83ec70af603f1e9c3
1.0.7.29 3.3.0.2 no ? 53 4bcbffbdf8e20886e6c9a9cb51c6a388 074a12cb87acb7b83ec70af603f1e9c3
1.0.7.35 3.3.2.1 no ? 53 ebc94645be170c41ebbc93d8859c9d05 074a12cb87acb7b83ec70af603f1e9c3
1.0.7.43 3.3.2.2 no ? 54 cc1ea0a7dbf9bc2bc78ac74ceee33663 5d164d87fc84de462669fe5d98e43896
1.0.7.52 3.3.1 yes ? 55 661fa80295611a49e6bf7e1038bce0d1 aea4c56d1ec22565ffad1383828128c6
1.0.7.53 3.3.4.1 no ? 55 b8623a3937c14b1b00f285498b6f0950 aea4c56d1ec22565ffad1383828128c6
1.0.7.57 3.3.4.6 no ? 55 9ddf349968d3bd9199aef88fecf91636 aea4c56d1ec22565ffad1383828128c6
1.0.7.71 3.3.4.9 no ? 55 932c5c8224542d9f431156e3956550f4 aea4c56d1ec22565ffad1383828128c6
1.0.7.77 3.3.4.10 no ? 56 d3e632c1f4e05db9550b78abf7d86072 46349cac19c06e5848f88c041c84f5a0
1.0.7.81 3.3.4.11 no ? 56 6fef26395a92b6803ed932c1b5ba1f81 46349cac19c06e5848f88c041c84f5a0
1.0.7.88 3.3.2 yes ? 56 23a06a60446572f6870e585fd303e4d2 46349cac19c06e5848f88c041c84f5a0
1.0.7.91 3.4.0.2 no ? 56 d97c691ed33b7c2741a318dbfb8d82af 46349cac19c06e5848f88c041c84f5a0

1.2 series

fw ver MiFit ver tested known issues res ver fw-md5 res-md5
1.2.1.02 3.4.2 no ? 63 da346896d0648f146d78dcd8f3993262 e249398e3d13a484601f86aa68400ad0
1.2.2.00 3.4.4.1 no ? 63 4b33e53b9c4eaa48076d400f3bac8296 e249398e3d13a484601f86aa68400ad0
1.2.4.11 3.4.5.1 no ? 64 9c73402acad2e93203cdf05472eb9cf1 0c1596ef113ca4d9feff0fbb25136b08
1.2.5.00 3.4.6.1 yes ? 65 e61231d5d3eceff0874d7777c76bfa11 379ecf6a0b2f73506a5269370777917a
1.2.6.00 3.4.7 no ? 66 c9a0793d2f032f0d76615f5812ebcbca 34c0ece996bad2408857bae12df92322
1.2.6.02 3.4.8 no ? 66 14e0b40cfa27bf54a2f7ce9b71ae6818 34c0ece996bad2408857bae12df92322
1.2.7.02 3.5.3 no ? 67 9bd966ff631abc619770d9a3a13ffb5a 3b5ba153a45f8e442ae6d8a318cc7734
1.2.7.03 3.5.3.1 no ? 67 3719c8e685ea9d399b0b35b96610c023 3b5ba153a45f8e442ae6d8a318cc7734
1.2.7.06 3.5.4.1 no ? 67 9545258d3020816892a10bc465fa2c25 3b5ba153a45f8e442ae6d8a318cc7734
1.2.7.20 3.5.5 yes ? 69 722212ac9d6d9bf81626567b74727e26 03a633819eadde5528067e88957b500c
1.2.7.22 3.5.9 no ? 69 7c863eb792e582abfe694de652d5fda0 03a633819eadde5528067e88957b500c

  1. Tested on LG G5 and worked correctly with unknown Gadgetbridge version. 

  2. Tested on LG G5 and worked correctly with Gadgetbridge version 0.2.2.4.