@oyyodams well, tried a few times with new flash. Open donkey kong but it jump out to main menu and need to reset controller again. Tried to update but show the same message as error occurred

@oyyodams hi... Tried with 2 new flash.. But the same thing happen...what else can i do?

@oyyodams oh.. Is it means format sd card snd re flash it again?

Hi guys i am super new to this. After install i tried update but it show an error occured - downloaded. What can i do?

Hi Guys,
I am new to this. I give an example. I downloaded 128gb Galisteo Cobalto v3 . should i use imageusb or edger to transfer to SD Card? When i use imageusb it fail in post verification stage. sucessfully use edger to flash it but when i put the card to the pi. nothing happen. no boot .
where can i find step by step guide from image download to install?

Thanks in advance