Replace the downloaded file below with the one inside cm2 MTK folder 
That's All

if you are seeing below errors in Miracle CM2
Infinity CM2 Secure Boot Error Fix
securityboot_boot_not_accepted boot error
cm2 boot error
cm2 securityboot_boot_not_accepted boot error
cm2mtk da_error securityboot_boot_not_accepted
CM2 Secure Boot Error
security boot not accepted cm2
da_error securityboot_boot_not_accepted solution



Then Download this file below and replace with CM 2 MTK Boot file @ C:\InfinityBox