diff --git a/OVMFbin/OVMF_VARS-pure-efi.fd b/OVMFbin/OVMF_VARS-pure-efi.fd
index 25ae794..1ee8d61 100644
Binary files a/OVMFbin/OVMF_VARS-pure-efi.fd and b/OVMFbin/OVMF_VARS-pure-efi.fd differ
diff --git a/kernel/bin/CustomOS.img b/kernel/bin/CustomOS.img
index 5d6e59b..d3e0d33 100644
Binary files a/kernel/bin/CustomOS.img and b/kernel/bin/CustomOS.img differ
diff --git a/kernel/bin/kernel.elf b/kernel/bin/kernel.elf
index 195adf7..18b8c79 100755
Binary files a/kernel/bin/kernel.elf and b/kernel/bin/kernel.elf differ
diff --git a/kernel/lib/cstr.o b/kernel/lib/cstr.o
index 0047c58..89f6fcf 100644
Binary files a/kernel/lib/cstr.o and b/kernel/lib/cstr.o differ
diff --git a/kernel/src/cstr.cpp b/kernel/src/cstr.cpp
index 09c21fd..c88d28c 100644
--- a/kernel/src/cstr.cpp
+++ b/kernel/src/cstr.cpp
@@ -35,9 +35,9 @@ const char* to_hstring(uint64_t value) {
 	for (uint8_t i = 0; i < size; i++) {
 		ptr = ((uint8_t*)valPtr + i);
 		temp = ((*ptr & 0xF0) >> 4);
-		hexTo_StringOutput[size - (i * 2 + 1)] = temp + (temp > 9 ? 'A' : '0');
+		hexTo_StringOutput[size - (i * 2 + 1)] = temp + (temp > 9 ? 55 : '0');
 		temp = ((*ptr & 0x0F));
-		hexTo_StringOutput[size - (i * 2)]     = temp + (temp > 9 ? 'A' : '0');
+		hexTo_StringOutput[size - (i * 2)]     = temp + (temp > 9 ? 55 : '0');
 	}
 
 	hexTo_StringOutput[size + 1] = 0;