diff --git a/cnss2/bus.c b/cnss2/bus.c
index e7558189e8..de129c5e5f 100644
--- a/cnss2/bus.c
+++ b/cnss2/bus.c
@@ -154,6 +154,21 @@ int cnss_bus_load_m3(struct cnss_plat_data *plat_priv)
 	}
 }
 
+int cnss_bus_load_aux(struct cnss_plat_data *plat_priv)
+{
+	if (!plat_priv)
+		return -ENODEV;
+
+	switch (plat_priv->bus_type) {
+	case CNSS_BUS_PCI:
+		return cnss_pci_load_aux(plat_priv->bus_priv);
+	default:
+		cnss_pr_err("Unsupported bus type: %d\n",
+			    plat_priv->bus_type);
+		return -EINVAL;
+	}
+}
+
 int cnss_bus_handle_dev_sol_irq(struct cnss_plat_data *plat_priv)
 {
 	if (!plat_priv)
diff --git a/cnss2/bus.h b/cnss2/bus.h
index 679c85ec61..61f059235c 100644
--- a/cnss2/bus.h
+++ b/cnss2/bus.h
@@ -22,6 +22,7 @@ void cnss_bus_deinit(struct cnss_plat_data *plat_priv);
 void cnss_bus_add_fw_prefix_name(struct cnss_plat_data *plat_priv,
 				 char *prefix_name, char *name);
 int cnss_bus_load_m3(struct cnss_plat_data *plat_priv);
+int cnss_bus_load_aux(struct cnss_plat_data *plat_priv);
 int cnss_bus_handle_dev_sol_irq(struct cnss_plat_data *plat_priv);
 int cnss_bus_alloc_fw_mem(struct cnss_plat_data *plat_priv);
 int cnss_bus_alloc_qdss_mem(struct cnss_plat_data *plat_priv);
diff --git a/cnss2/main.c b/cnss2/main.c
index 5a104368ce..e27b1c736a 100644
--- a/cnss2/main.c
+++ b/cnss2/main.c
@@ -811,6 +811,23 @@ int cnss_set_pcie_gen_speed(struct device *dev, u8 pcie_gen_speed)
 }
 EXPORT_SYMBOL(cnss_set_pcie_gen_speed);
 
+static bool cnss_is_aux_support_enabled(struct cnss_plat_data *plat_priv)
+{
+	switch (plat_priv->device_id) {
+	case PEACH_DEVICE_ID:
+		if (!plat_priv->fw_aux_uc_support) {
+			cnss_pr_dbg("FW does not support aux uc capability\n");
+			return false;
+		}
+		break;
+	default:
+		cnss_pr_dbg("Host does not support aux uc capability\n");
+		return false;
+	}
+
+	return true;
+}
+
 static int cnss_fw_mem_ready_hdlr(struct cnss_plat_data *plat_priv)
 {
 	int ret = 0;
@@ -850,6 +867,16 @@ static int cnss_fw_mem_ready_hdlr(struct cnss_plat_data *plat_priv)
 	if (ret)
 		goto out;
 
+	if (cnss_is_aux_support_enabled(plat_priv)) {
+		ret = cnss_bus_load_aux(plat_priv);
+		if (ret)
+			goto out;
+
+		ret = cnss_wlfw_aux_dnld_send_sync(plat_priv);
+		if (ret)
+			goto out;
+	}
+
 	cnss_wlfw_qdss_dnld_send_sync(plat_priv);
 
 	return 0;
@@ -4377,6 +4404,8 @@ static int cnss_misc_init(struct cnss_plat_data *plat_priv)
 	if (of_property_read_bool(plat_priv->plat_dev->dev.of_node,
 				  "qcom,rc-ep-short-channel"))
 		cnss_set_feature_list(plat_priv, CNSS_RC_EP_ULTRASHORT_CHANNEL_V01);
+	if (plat_priv->device_id == PEACH_DEVICE_ID)
+		cnss_set_feature_list(plat_priv, CNSS_AUX_UC_SUPPORT_V01);
 
 	return 0;
 }
diff --git a/cnss2/main.h b/cnss2/main.h
index a2d1ca6e5a..a73f1aad63 100644
--- a/cnss2/main.h
+++ b/cnss2/main.h
@@ -269,6 +269,7 @@ enum cnss_mem_type {
 	CNSS_MEM_M3,
 	CNSS_MEM_CAL_V01,
 	CNSS_MEM_DPD_V01,
+	CNSS_MEM_AUX,
 };
 
 enum cnss_fw_dump_type {
@@ -535,6 +536,7 @@ struct cnss_plat_data {
 	struct cnss_fw_mem fw_mem[QMI_WLFW_MAX_NUM_MEM_SEG_V01];
 	struct cnss_fw_mem m3_mem;
 	struct cnss_fw_mem *cal_mem;
+	struct cnss_fw_mem aux_mem;
 	u64 cal_time;
 	bool cbc_file_download;
 	u32 cal_file_size;
@@ -583,6 +585,7 @@ struct cnss_plat_data {
 	u8 set_wlaon_pwr_ctrl;
 	struct cnss_tcs_info tcs_info;
 	bool fw_pcie_gen_switch;
+	bool fw_aux_uc_support;
 	u64 fw_caps;
 	u8 pcie_gen_speed;
 	struct iommu_domain *audio_iommu_domain;
diff --git a/cnss2/pci.c b/cnss2/pci.c
index 86e89ea983..e6447a8240 100644
--- a/cnss2/pci.c
+++ b/cnss2/pci.c
@@ -47,6 +47,7 @@
 #define MANGO_PATH_PREFIX		"mango/"
 #define PEACH_PATH_PREFIX		"peach/"
 #define DEFAULT_PHY_M3_FILE_NAME	"m3.bin"
+#define DEFAULT_AUX_FILE_NAME		"aux_ucode.elf"
 #define DEFAULT_PHY_UCODE_FILE_NAME	"phy_ucode.elf"
 #define PHY_UCODE_V2_FILE_NAME		"phy_ucode20.elf"
 #define DEFAULT_FW_FILE_NAME		"amss.bin"
@@ -4855,6 +4856,61 @@ void cnss_pci_free_blob_mem(struct cnss_pci_data *pci_priv)
 }
 #endif
 
+int cnss_pci_load_aux(struct cnss_pci_data *pci_priv)
+{
+	struct cnss_plat_data *plat_priv = pci_priv->plat_priv;
+	struct cnss_fw_mem *aux_mem = &plat_priv->aux_mem;
+	char filename[MAX_FIRMWARE_NAME_LEN];
+	char *aux_filename = DEFAULT_AUX_FILE_NAME;
+	const struct firmware *fw_entry;
+	int ret = 0;
+
+	if (!aux_mem->va && !aux_mem->size) {
+		cnss_pci_add_fw_prefix_name(pci_priv, filename,
+					    aux_filename);
+
+		ret = firmware_request_nowarn(&fw_entry, filename,
+					      &pci_priv->pci_dev->dev);
+		if (ret) {
+			cnss_pr_err("Failed to load AUX image: %s\n", filename);
+			return ret;
+		}
+
+		aux_mem->va = dma_alloc_coherent(&pci_priv->pci_dev->dev,
+						fw_entry->size, &aux_mem->pa,
+						GFP_KERNEL);
+		if (!aux_mem->va) {
+			cnss_pr_err("Failed to allocate memory for AUX, size: 0x%zx\n",
+				    fw_entry->size);
+			release_firmware(fw_entry);
+			return -ENOMEM;
+		}
+
+		memcpy(aux_mem->va, fw_entry->data, fw_entry->size);
+		aux_mem->size = fw_entry->size;
+		release_firmware(fw_entry);
+	}
+
+	return 0;
+}
+
+static void cnss_pci_free_aux_mem(struct cnss_pci_data *pci_priv)
+{
+	struct cnss_plat_data *plat_priv = pci_priv->plat_priv;
+	struct cnss_fw_mem *aux_mem = &plat_priv->aux_mem;
+
+	if (aux_mem->va && aux_mem->size) {
+		cnss_pr_dbg("Freeing memory for AUX, va: 0x%pK, pa: %pa, size: 0x%zx\n",
+			    aux_mem->va, &aux_mem->pa, aux_mem->size);
+		dma_free_coherent(&pci_priv->pci_dev->dev, aux_mem->size,
+				  aux_mem->va, aux_mem->pa);
+	}
+
+	aux_mem->va = NULL;
+	aux_mem->pa = 0;
+	aux_mem->size = 0;
+}
+
 void cnss_pci_fw_boot_timeout_hdlr(struct cnss_pci_data *pci_priv)
 {
 	struct cnss_plat_data *plat_priv;
@@ -7001,6 +7057,7 @@ static void cnss_pci_remove(struct pci_dev *pci_dev)
 
 	clear_bit(CNSS_PCI_PROBE_DONE, &plat_priv->driver_state);
 	cnss_pci_unregister_driver_hdlr(pci_priv);
+	cnss_pci_free_aux_mem(pci_priv);
 	cnss_pci_free_m3_mem(pci_priv);
 	cnss_pci_free_fw_mem(pci_priv);
 	cnss_pci_free_qdss_mem(pci_priv);
diff --git a/cnss2/pci.h b/cnss2/pci.h
index c2d86beda4..9c941b9693 100644
--- a/cnss2/pci.h
+++ b/cnss2/pci.h
@@ -255,6 +255,7 @@ int cnss_pci_alloc_qdss_mem(struct cnss_pci_data *pci_priv);
 void cnss_pci_free_qdss_mem(struct cnss_pci_data *pci_priv);
 int cnss_pci_load_m3(struct cnss_pci_data *pci_priv);
 void cnss_pci_free_blob_mem(struct cnss_pci_data *pci_priv);
+int cnss_pci_load_aux(struct cnss_pci_data *pci_priv);
 int cnss_pci_handle_dev_sol_irq(struct cnss_pci_data *pci_priv);
 int cnss_pci_start_mhi(struct cnss_pci_data *pci_priv);
 void cnss_pci_collect_dump_info(struct cnss_pci_data *pci_priv, bool in_panic);
diff --git a/cnss2/qmi.c b/cnss2/qmi.c
index f17d3d62b8..8012406668 100644
--- a/cnss2/qmi.c
+++ b/cnss2/qmi.c
@@ -590,6 +590,10 @@ int cnss_wlfw_tgt_cap_send_sync(struct cnss_plat_data *plat_priv)
 	if (resp->fw_caps_valid) {
 		plat_priv->fw_pcie_gen_switch =
 			!!(resp->fw_caps & QMI_WLFW_HOST_PCIE_GEN_SWITCH_V01);
+		plat_priv->fw_aux_uc_support =
+			!!(resp->fw_caps & QMI_WLFW_AUX_UC_SUPPORT_V01);
+		cnss_pr_dbg("FW aux uc support capability: %d\n",
+			    plat_priv->fw_aux_uc_support);
 		plat_priv->fw_caps = resp->fw_caps;
 	}
 
@@ -1090,6 +1094,83 @@ out:
 	return ret;
 }
 
+int cnss_wlfw_aux_dnld_send_sync(struct cnss_plat_data *plat_priv)
+{
+	struct wlfw_aux_uc_info_req_msg_v01 *req;
+	struct wlfw_aux_uc_info_resp_msg_v01 *resp;
+	struct qmi_txn txn;
+	struct cnss_fw_mem *aux_mem = &plat_priv->aux_mem;
+	int ret = 0;
+
+	cnss_pr_dbg("Sending QMI_WLFW_AUX_UC_INFO_REQ_V01 message, state: 0x%lx\n",
+		    plat_priv->driver_state);
+
+	req = kzalloc(sizeof(*req), GFP_KERNEL);
+	if (!req)
+		return -ENOMEM;
+
+	resp = kzalloc(sizeof(*resp), GFP_KERNEL);
+	if (!resp) {
+		kfree(req);
+		return -ENOMEM;
+	}
+
+	if (!aux_mem->pa || !aux_mem->size) {
+		cnss_pr_err("Memory for AUX is not available\n");
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	cnss_pr_dbg("AUX memory, va: 0x%pK, pa: %pa, size: 0x%zx\n",
+		    aux_mem->va, &aux_mem->pa, aux_mem->size);
+
+	req->addr = plat_priv->aux_mem.pa;
+	req->size = plat_priv->aux_mem.size;
+
+	ret = qmi_txn_init(&plat_priv->qmi_wlfw, &txn,
+			   wlfw_aux_uc_info_resp_msg_v01_ei, resp);
+	if (ret < 0) {
+		cnss_pr_err("Failed to initialize txn for QMI_WLFW_AUX_UC_INFO_REQ_V01 request, err: %d\n",
+			    ret);
+		goto out;
+	}
+
+	ret = qmi_send_request(&plat_priv->qmi_wlfw, NULL, &txn,
+			       QMI_WLFW_AUX_UC_INFO_REQ_V01,
+			       WLFW_AUX_UC_INFO_REQ_MSG_V01_MAX_MSG_LEN,
+			       wlfw_aux_uc_info_req_msg_v01_ei, req);
+	if (ret < 0) {
+		qmi_txn_cancel(&txn);
+		cnss_pr_err("Failed to send QMI_WLFW_AUX_UC_INFO_REQ_V01 request, err: %d\n",
+			    ret);
+		goto out;
+	}
+
+	ret = qmi_txn_wait(&txn, QMI_WLFW_TIMEOUT_JF);
+	if (ret < 0) {
+		cnss_pr_err("Failed to wait for response of QMI_WLFW_AUX_UC_INFO_REQ_V01 request, err: %d\n",
+			    ret);
+		goto out;
+	}
+
+	if (resp->resp.result != QMI_RESULT_SUCCESS_V01) {
+		cnss_pr_err("QMI_WLFW_AUX_UC_INFO_REQ_V01 request failed, result: %d, err: %d\n",
+			    resp->resp.result, resp->resp.error);
+		ret = -resp->resp.result;
+		goto out;
+	}
+
+	kfree(req);
+	kfree(resp);
+	return 0;
+
+out:
+	CNSS_QMI_ASSERT();
+	kfree(req);
+	kfree(resp);
+	return ret;
+}
+
 int cnss_wlfw_wlan_mac_req_send_sync(struct cnss_plat_data *plat_priv,
 				     u8 *mac, u32 mac_len)
 {
diff --git a/cnss2/qmi.h b/cnss2/qmi.h
index d06405213e..e85b3554e8 100644
--- a/cnss2/qmi.h
+++ b/cnss2/qmi.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2015-2021, The Linux Foundation. All rights reserved.
- * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
 
@@ -45,6 +45,7 @@ int cnss_wlfw_tgt_cap_send_sync(struct cnss_plat_data *plat_priv);
 int cnss_wlfw_bdf_dnld_send_sync(struct cnss_plat_data *plat_priv,
 				 u32 bdf_type);
 int cnss_wlfw_m3_dnld_send_sync(struct cnss_plat_data *plat_priv);
+int cnss_wlfw_aux_dnld_send_sync(struct cnss_plat_data *plat_priv);
 int cnss_wlfw_wlan_mode_send_sync(struct cnss_plat_data *plat_priv,
 				  enum cnss_driver_mode mode);
 int cnss_wlfw_wlan_cfg_send_sync(struct cnss_plat_data *plat_priv,
@@ -145,6 +146,11 @@ static inline int cnss_wlfw_m3_dnld_send_sync(struct cnss_plat_data *plat_priv)
 	return 0;
 }
 
+static inline int cnss_wlfw_aux_dnld_send_sync(struct cnss_plat_data *plat_priv)
+{
+	return 0;
+}
+
 static inline
 int cnss_wlfw_wlan_mode_send_sync(struct cnss_plat_data *plat_priv,
 				  enum cnss_driver_mode mode)
diff --git a/inc/cnss2.h b/inc/cnss2.h
index 961b95f576..4636bf7bb9 100644
--- a/inc/cnss2.h
+++ b/inc/cnss2.h
@@ -248,6 +248,7 @@ enum cnss_recovery_reason {
 
 enum cnss_fw_caps {
 	CNSS_FW_CAP_DIRECT_LINK_SUPPORT,
+	CNSS_FW_CAP_AUX_UC_SUPPORT,
 };
 
 enum cnss_remote_mem_type {