The Firmware Links You May Need[Dec 08,2016] (Source: Anet 3D) Copyright reserved by Anet3D
Back by popular demand, we share our firmware links here to help every Aneter find and download the firmware they need in an easier way.
The links for different models are as follows:

 A6 Firmware:
https://www.dropbox.com/s/sh4uyr37ouz6i3a/A6-FirmwareUpdate.zip?dl=0

 A8 Firmware:
https://www.dropbox.com/s/vho6pr8mf30x9nz/A8_firmware_update.zip?dl=0

A8-L :
https://www.dropbox.com/s/xb4pz30pjxvc62a/A8-L_firmwareUpdate.zip?dl=0
Firmware Reset:
https://www.dropbox.com/s/achvqfszam66jb1/firmware_Reset.zip?dl=0  
And this is the instruction link: https://www.dropbox.com/s/achvqfszam66jb1/firmware_Reset.zip?dl=0

P.S. A8-L Firmware is especially for the A8 with auto level sensor. :)