You can fix it to the region you like with-
Extract the apps and ios folders to sd:\
password is QK.Mod
Your card should look like-
Load HBC, launch ARCmod06_Offline
Go down to "system menu 4.1 installer"
set region to "USA", below that click set&save
You now have a region mismatch warning
below that click click install- GO
Use option #2 waninkoko's method
The warning should now be gone, all settings should display as USA, English. The install system menu should display 4.1u
Verify, Verify again
Now exit to HBC
If you have a modchip, it needs to be configured for the installed region- you must open the wii to do this.