Download latest Android Lollipop 5.1.1 stock firmware for Cloudnetgo CR18 TV Box fromhere or from here. Download latest Android Lollipop 5.1.1 stock firmware for Cloudnetgo CR18S TV Box from here or from here. Download previous firmware from here.
Firmware details
Archive: CR18S-cloudnetgo-1000M-ap6335-RK3368-19102015 / CR18s-cloudnetgo-1000M-ap6330-RK3368-19102015
Image: CR18S-cloudnetgo-1000M-ap6335-RK3368-19102015.img / CR18s-cloudnetgo-1000M-ap6330-RK3368-19102015.img
Archive: CR18S-cloudnetgo-1000M-ap6335-RK3368-19102015 / CR18s-cloudnetgo-1000M-ap6330-RK3368-19102015
Image: CR18S-cloudnetgo-1000M-ap6335-RK3368-19102015.img / CR18s-cloudnetgo-1000M-ap6330-RK3368-19102015.img
Model: Cloudnetgo CR18 / CR18S TV Boxes
Image file size: 556 MB / 556 MB
Platform: Rockchip RK3368
FW version: 5.1.00
Boot version: 2.40
Build number: ANDROID5.1.1-SDK-v1.00.00-20151019.1040-AP6330 /ANDROID5.1.1-SDK-v1.00.00-20151019.0959-AP6335
SDK version: RK30_ANDROID5.1.1-SDK-v1.00.00
FW version: 5.1.00
Boot version: 2.40
Build number: ANDROID5.1.1-SDK-v1.00.00-20151019.1040-AP6330 /ANDROID5.1.1-SDK-v1.00.00-20151019.0959-AP6335
SDK version: RK30_ANDROID5.1.1-SDK-v1.00.00