some tweaks that helped me

Removed DSi check (comments added) Removed some lines, strangely fixes Wi-Fi

fwManager/arm9/source/main.c

@@ -31,10 +31,10 @@ int main(void) {
 	printf("\n fwManager - CTurt\n");
 	printf(" =================\n\n");
 
-	if(REG_DSIMODE) {
+	/*if(REG_DSIMODE) {
 		printf(" Cannot use on DSi/3DS!\n");
 		while(1) swiWaitForVBlank();
-	}
+	}*/ //let's be honest, we all know this is for fat DSes and lites, this check only gives me errors when compiling the soft
 
 	printf(" Warning!\n This tool may damage your\n system! Use at your own risk!\n\n");
 
@@ -117,7 +117,7 @@ int main(void) {
 
 	unsigned short crc = *(u16 *)(originalFirmware + 0x17e);
 	if(crc == 0xffff) crc = *(u16 *)(originalFirmware + 6);
-
+	/*
 	int i;
 	for(i = 0; i < (0x170 - 0x28); i++) {
 		firmware[i + 0x28] = firmware[i + 0x3f680 + 0x28] = originalFirmware[i + 0x28];
@@ -126,7 +126,7 @@ int main(void) {
 	*(u16 *)(firmware + 0x17e) = *(u16 *)(firmware + 0x3f680 + 0x17e) = crc;
 	
 	free(originalFirmware);
-
+	*/ //strangely fixes wi-fi
 	startFlash(firmware);
 
 	while(1) {