

X4/G Mid-range IP Phones
Firmware
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Firmware VersionRelease DateDownloadRelease NoteMD5
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X4-2.12.0.72752020-10-27X4-2.12.0.727569a10c799d8efadf274dc25578dcd6c9
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X4-2.10.2.68872019-12-10X4-2.10.2.6887166b24640cc1692ab17273b7a2cd4f1e
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X4-2.10.1.68062019-09-12X4-2.10.1.68063d854e2725465a61741aeaf043badc49
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X4-2.10.0.65862019-02-01X4-2.10.0.6586
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X4-2.8.1.63172018-12-29X4-2.8.1.6317
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X4-2.8.1.63052018-12-07X4-2.8.1.6305
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X4-2.8.0.62512018-10-17X4-2.8.0.6251
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X4-2.6.0.58502018-08-21X4-2.6.0.5850
Document
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Document TypeRelease DateDownloadPreview
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X4&X4G Datasheet.pdf2019-10-29Preview Online
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X4 /X4G User Manual2018-03-16Preview Online
Download Prompt
Notice: Before upgrading, please check i12's current firmware version. If i12's version is below 2.6.0, please refer to (http://download.fanvil.com/Firmware/Release/iSeries/i12middle_version/how to upgrade i12 firmware to V26 version.pdf) update a middle file first, or it may be damaged.
The installation of transition version is completed. Click OK to download the new firmware version.
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