srry for late reply it's cause the delivery was loooooooong, so now when i boot my 3ds:
without microSD:
run like if nothing ever happened (1/3 chance)
CTRNAND error (1/3)
blue light fade in then fade out (also 1/3)
While pressing start or select :
start: nothing (fade in then out)
select...
ok, so for the microSD card reader it's possible because when i tried to boot the system lot of times on the 2 microSD it show an error (a sort of popup on the bottom screen) saying that the microSD can't be read
So i'm gonna buy another microSD reader
And for the ntrboothax, i don't have...
so i tried the things and:
1 ) test my micro SDs with F3X : the app doesn't launch (it crashes instantly) so tomorrow i'll try with a windows computer
2 ) FAT32 : my micro-SDs were formatted with the exFAT format because the 2 microSDs i got have 64GB each so i tried to rename godmode9.firm to...
So my 3ds won't boot since a long time and multiple things can happen on boot
W/ and without microSD:
1) blue LED power on keep 1 second then power off
2) black screen
3) the 3ds boot but instantly crashes and show weird horizontal lines on bottom and top LCD screens
without microSD
it can...