A66A V.15 Jelly Bean
http://www.4shared.com/rar/h4vjwExBba/EVERCOSS_A66A_V15_MT6582_V1112.html?
http://www.4shared.com/rar/5dFyFmR9ce/EVERCOSS_A66A_V15_MT6582_V1112.html?
http://www.4shared.com/rar/dZA7w_tRba/EVERCOSS_A66A_V15_MT6582_V1112.html?
http://www.4shared.com/rar/cxcwmL6ice/EVERCOSS_A66A_V15_MT6582_V1112.html?
http://www.4shared.com/rar/uLkImN9Oba/EVERCOSS_A66A_V15_MT6582_V1112.html?
A66A V.09 KitKat
https://www.4shared.com/rar/nVHsuAJzba/EVERCOSS_A66A_09_MT6582M_V2112.html
https://www.4shared.com/rar/Z1efadGKba/EVERCOSS_A66A_09_MT6582M_V2112.html
https://www.4shared.com/rar/Zx4m1_XXce/EVERCOSS_A66A_09_MT6582M_V2112.html
https://www.4shared.com/rar/Mhojkbbhce/EVERCOSS_A66A_09_MT6582M_V2112.html
https://www.4shared.com/rar/8EXb8nVtba/EVERCOSS_A66A_09_MT6582M_V2112.html
https://www.4shared.com/rar/0PDb8eVdba/EVERCOSS_A66A_09_MT6582M_V2112.html
atau
V.14 (Jelly Bean)
https://www.4shared.com/zip/h_Db24zcce/FIRMWARE_A66A_V14.html
V.15 (Jelly Bean)
http://www.4shared.com/zip/gfuro1Diba/FIRMWARE_A66A_V15.html
V.09 (Kitkat)
http://www.4shared.com/archive/B2M-Qbopce/EVERCOSS_A66A_09_MT6582M_V2112.html