R4SDHC Dual Core .hk not working

[milkywatermelon]

after selecting the R4sdhc family and retail, It will display the writing blowfish key and then the lower screen goes black. Thus no ntrboot injection.

[jason0597]

r4isdhc.hk carts are unsupported
Please look at https://github.com/ntrteam/flashcart_core