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Upgrade notice:
1, Please choose the corresponding product model when downloading the upgrade firmware.
2, Please carefully read the upgrade instruction or Readme file(which is contained in the downloaded folder) before upgrade.
3, Please do not cut off power, plug out the device or stop procedure in upgrade, or the flash will be directly damaged.
Kind tip:
1,now our website only supply the latest upgrade firmware. The old versions will not be supported any more. We do not recommend you to change into the original old version if your firmware has been upgraded with the latest version. Please note and execuse if there is any inconvenience.
2,when some USBs are doing the upgrade, the following tips would be presented: "Erase yaffs image region error"，"write yaffs2 image error""Get kernel image size failed！", etc. If USB disk has a problem itself, please the use of the genuine products（no knockoff） would be appreciated when you are doing the upgrade. Before you are doing the upgrade, formatting your USB disk once would be advisable.
3,If your firmware's version has been upgraded to the 2.12（V3.00) or higher, we strongly prohibit you to upgrade back to the old version of the firmware.