diff --git a/nyx/nyx_gui/frontend/gui_info.c b/nyx/nyx_gui/frontend/gui_info.c
index 0eb0a47..6178f6b 100644
--- a/nyx/nyx_gui/frontend/gui_info.c
+++ b/nyx/nyx_gui/frontend/gui_info.c
@@ -33,8 +33,6 @@ extern volatile nyx_storage_t *nyx_str;
 extern lv_res_t launch_payload(lv_obj_t *list);
 extern char *emmcsn_path_impl(char *path, char *sub_dir, char *filename, sdmmc_storage_t *storage);
 
-u8 *cal0_buf = NULL;
-
 static lv_res_t _create_window_dump_done(int error, char *dump_filenames)
 {
 	lv_obj_t *dark_bg = lv_obj_create(lv_scr_act(), NULL);
@@ -237,55 +235,6 @@ static lv_res_t _kfuse_dump_window_action(lv_obj_t * btn)
 	return LV_RES_OK;
 }
 
-int dump_cal0()
-{
-	// Init eMMC.
-	if (!emmc_initialize(false))
-		return 1;
-
-	// Generate BIS keys
-	hos_bis_keygen();
-
-	if (!cal0_buf)
-		cal0_buf = malloc(SZ_64K);
-
-	// Read and decrypt CAL0.
-	emmc_set_partition(EMMC_GPP);
-	LIST_INIT(gpt);
-	emmc_gpt_parse(&gpt);
-	emmc_part_t *cal0_part = emmc_part_find(&gpt, "PRODINFO"); // check if null
-	nx_emmc_bis_init(cal0_part, false, 0);
-	nx_emmc_bis_read(0, 0x40, cal0_buf);
-	nx_emmc_bis_end();
-	emmc_gpt_free(&gpt);
-
-	emmc_end();
-
-	// Clear BIS keys slots.
-	hos_bis_keys_clear();
-
-	nx_emmc_cal0_t *cal0 = (nx_emmc_cal0_t *)cal0_buf;
-
-	// Check keys validity.
-	if (memcmp(&cal0->magic, "CAL0", 4))
-	{
-		free(cal0_buf);
-		cal0_buf = NULL;
-
-		// Clear EKS keys.
-		hos_eks_clear(KB_FIRMWARE_VERSION_MAX);
-
-		return 2;
-	}
-
-	u32 hash[8];
-	se_calc_sha256_oneshot(hash, (u8 *)cal0 + 0x40, cal0->body_size);
-	if (memcmp(hash, cal0->body_sha256, 0x20))
-		return 3;
-
-	return 0;
-}
-
 static lv_res_t _create_mbox_cal0(lv_obj_t *btn)
 {
 	lv_obj_t *dark_bg = lv_obj_create(lv_scr_act(), NULL);
@@ -311,7 +260,7 @@ static lv_res_t _create_mbox_cal0(lv_obj_t *btn)
 	sd_mount();
 
 	// Dump CAL0.
-	int cal0_res = dump_cal0();
+	int cal0_res = hos_dump_cal0();
 
 	// Check result. Don't error if hash doesn't match.
 	if (cal0_res == 1)
diff --git a/nyx/nyx_gui/frontend/gui_options.c b/nyx/nyx_gui/frontend/gui_options.c
index 0c46722..7eb8bf7 100644
--- a/nyx/nyx_gui/frontend/gui_options.c
+++ b/nyx/nyx_gui/frontend/gui_options.c
@@ -29,7 +29,6 @@
 
 extern hekate_config h_cfg;
 extern nyx_config n_cfg;
-extern u8 *cal0_buf;
 
 static lv_obj_t *autoboot_btn;
 static bool autoboot_first_time = true;
@@ -863,7 +862,7 @@ static lv_res_t _joycon_info_dump_action(lv_obj_t * btn)
 
 	if (nx_hoag)
 	{
-		error = dump_cal0();
+		error = hos_dump_cal0();
 		if (!error)
 			goto save_data;
 	}
@@ -1044,7 +1043,7 @@ disabled:;
 		{
 			s_printf(txt_buf,
 				"Dumping to SD card finished!\n"
-				"Saved to: #C7EA46 switchroot/lite_gamepad.cal#\n\n");
+				"Saved to: #C7EA46 switchroot/switch.cal#\n\n");
 			strcat(txt_buf, "#C7EA46 Success!#\n#C7EA46 Found Lite Gamepad data!#\n");
 		}
 	}
diff --git a/nyx/nyx_gui/hos/hos.c b/nyx/nyx_gui/hos/hos.c
index 051b30e..b0e2069 100644
--- a/nyx/nyx_gui/hos/hos.c
+++ b/nyx/nyx_gui/hos/hos.c
@@ -27,6 +27,7 @@
 
 extern hekate_config h_cfg;
 
+u8 *cal0_buf = NULL;
 static u8 *bis_keys = NULL;
 
 typedef struct _tsec_keys_t
@@ -667,4 +668,53 @@ void hos_bis_keys_clear()
 	// Clear all aes bis keyslots.
 	for (u32 i = 0; i < 6; i++)
 		se_aes_key_clear(i);
-}
\ No newline at end of file
+}
+
+int hos_dump_cal0()
+{
+	// Init eMMC.
+	if (!emmc_initialize(false))
+		return 1;
+
+	// Generate BIS keys
+	hos_bis_keygen();
+
+	if (!cal0_buf)
+		cal0_buf = malloc(SZ_64K);
+
+	// Read and decrypt CAL0.
+	emmc_set_partition(EMMC_GPP);
+	LIST_INIT(gpt);
+	emmc_gpt_parse(&gpt);
+	emmc_part_t *cal0_part = emmc_part_find(&gpt, "PRODINFO"); // check if null
+	nx_emmc_bis_init(cal0_part, false, 0);
+	nx_emmc_bis_read(0, 0x40, cal0_buf);
+	nx_emmc_bis_end();
+	emmc_gpt_free(&gpt);
+
+	emmc_end();
+
+	// Clear BIS keys slots.
+	hos_bis_keys_clear();
+
+	nx_emmc_cal0_t *cal0 = (nx_emmc_cal0_t *)cal0_buf;
+
+	// Check keys validity.
+	if (memcmp(&cal0->magic, "CAL0", 4))
+	{
+		free(cal0_buf);
+		cal0_buf = NULL;
+
+		// Clear EKS keys.
+		hos_eks_clear(KB_FIRMWARE_VERSION_MAX);
+
+		return 2;
+	}
+
+	u32 hash[8];
+	se_calc_sha256_oneshot(hash, (u8 *)cal0 + 0x40, cal0->body_size);
+	if (memcmp(hash, cal0->body_sha256, 0x20))
+		return 3;
+
+	return 0;
+}
diff --git a/nyx/nyx_gui/hos/hos.h b/nyx/nyx_gui/hos/hos.h
index dbc0277..a990b8f 100644
--- a/nyx/nyx_gui/hos/hos.h
+++ b/nyx/nyx_gui/hos/hos.h
@@ -86,9 +86,12 @@ typedef struct _launch_ctxt_t
 	ini_sec_t *cfg;
 } launch_ctxt_t;
 
+extern u8 *cal0_buf;
+
 void hos_eks_clear(u32 kb);
 int  hos_keygen(void *keyblob, u32 kb, tsec_ctxt_t *tsec_ctxt);
 int  hos_bis_keygen();
 void hos_bis_keys_clear();
+int  hos_dump_cal0();
 
 #endif