diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index 2793d41..129779e 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -127,28 +127,42 @@ static void rome_tlv_check_data(struct rome_config *config,
 	BT_DBG("TLV Type\t\t : 0x%x", type_len & 0x000000ff);
 	BT_DBG("Length\t\t : %d bytes", length);
 
+	config->dnld_mode = ROME_SKIP_EVT_NONE;
+
 	switch (config->type) {
 	case TLV_TYPE_PATCH:
 		tlv_patch = (struct tlv_type_patch *)tlv->data;
-		BT_DBG("Total Length\t\t : %d bytes",
+
+		/* For Rome version 1.1 to 3.1, all segment commands
+		 * are acked by a vendor specific event (VSE).
+		 * For Rome >= 3.2, the download mode field indicates
+		 * if VSE is skipped by the controller.
+		 * In case VSE is skipped, only the last segment is acked.
+		 */
+		if (le16_to_cpu(tlv_patch->rom_build) >= 0x0302)
+			config->dnld_mode = tlv_patch->download_mode;
+
+		BT_DBG("Total Length           : %d bytes",
 		       le32_to_cpu(tlv_patch->total_size));
-		BT_DBG("Patch Data Length\t : %d bytes",
+		BT_DBG("Patch Data Length      : %d bytes",
 		       le32_to_cpu(tlv_patch->data_length));
 		BT_DBG("Signing Format Version : 0x%x",
 		       tlv_patch->format_version);
-		BT_DBG("Signature Algorithm\t : 0x%x",
+		BT_DBG("Signature Algorithm    : 0x%x",
 		       tlv_patch->signature);
-		BT_DBG("Reserved\t\t : 0x%x",
-		       le16_to_cpu(tlv_patch->reserved1));
-		BT_DBG("Product ID\t\t : 0x%04x",
+		BT_DBG("Download mode          : 0x%x",
+		       tlv_patch->download_mode);
+		BT_DBG("Reserved               : 0x%x",
+		       tlv_patch->reserved1);
+		BT_DBG("Product ID             : 0x%04x",
 		       le16_to_cpu(tlv_patch->product_id));
-		BT_DBG("Rom Build Version\t : 0x%04x",
+		BT_DBG("Rom Build Version      : 0x%04x",
 		       le16_to_cpu(tlv_patch->rom_build));
-		BT_DBG("Patch Version\t\t : 0x%04x",
+		BT_DBG("Patch Version          : 0x%04x",
 		       le16_to_cpu(tlv_patch->patch_version));
-		BT_DBG("Reserved\t\t : 0x%x",
+		BT_DBG("Reserved               : 0x%x",
 		       le16_to_cpu(tlv_patch->reserved2));
-		BT_DBG("Patch Entry Address\t : 0x%x",
+		BT_DBG("Patch Entry Address    : 0x%x",
 		       le32_to_cpu(tlv_patch->entry));
 		break;
 
@@ -194,8 +208,8 @@ static void rome_tlv_check_data(struct rome_config *config,
 	}
 }
 
-static int rome_tlv_send_segment(struct hci_dev *hdev, int idx, int seg_size,
-				 const u8 *data)
+static int rome_tlv_send_segment(struct hci_dev *hdev, int seg_size,
+				 const u8 *data, enum rome_tlv_dnld_mode mode)
 {
 	struct sk_buff *skb;
 	struct edl_event_hdr *edl;
@@ -203,12 +217,15 @@ static int rome_tlv_send_segment(struct hci_dev *hdev, int idx, int seg_size,
 	u8 cmd[MAX_SIZE_PER_TLV_SEGMENT + 2];
 	int err = 0;
 
-	BT_DBG("%s: Download segment #%d size %d", hdev->name, idx, seg_size);
-
 	cmd[0] = EDL_PATCH_TLV_REQ_CMD;
 	cmd[1] = seg_size;
 	memcpy(cmd + 2, data, seg_size);
 
+	if (mode == ROME_SKIP_EVT_VSE_CC || mode == ROME_SKIP_EVT_VSE) {
+		return __hci_cmd_sync_noev(hdev, EDL_PATCH_CMD_OPCODE,
+					   seg_size + 2, cmd);
+	}
+
 	skb = __hci_cmd_sync_ev(hdev, EDL_PATCH_CMD_OPCODE, seg_size + 2, cmd,
 				HCI_VENDOR_PKT, HCI_INIT_TIMEOUT);
 	if (IS_ERR(skb)) {
@@ -245,47 +262,12 @@ static int rome_tlv_send_segment(struct hci_dev *hdev, int idx, int seg_size,
 	return err;
 }
 
-static int rome_tlv_download_request(struct hci_dev *hdev,
-				     const struct firmware *fw)
-{
-	const u8 *buffer, *data;
-	int total_segment, remain_size;
-	int ret, i;
-
-	if (!fw || !fw->data)
-		return -EINVAL;
-
-	total_segment = fw->size / MAX_SIZE_PER_TLV_SEGMENT;
-	remain_size = fw->size % MAX_SIZE_PER_TLV_SEGMENT;
-
-	BT_DBG("%s: Total segment num %d remain size %d total size %zu",
-	       hdev->name, total_segment, remain_size, fw->size);
-
-	data = fw->data;
-	for (i = 0; i < total_segment; i++) {
-		buffer = data + i * MAX_SIZE_PER_TLV_SEGMENT;
-		ret = rome_tlv_send_segment(hdev, i, MAX_SIZE_PER_TLV_SEGMENT,
-					    buffer);
-		if (ret < 0)
-			return -EIO;
-	}
-
-	if (remain_size) {
-		buffer = data + total_segment * MAX_SIZE_PER_TLV_SEGMENT;
-		ret = rome_tlv_send_segment(hdev, total_segment, remain_size,
-					    buffer);
-		if (ret < 0)
-			return -EIO;
-	}
-
-	return 0;
-}
-
 static int rome_download_firmware(struct hci_dev *hdev,
 				  struct rome_config *config)
 {
 	const struct firmware *fw;
-	int ret;
+	const u8 *segment;
+	int ret, remain, i = 0;
 
 	bt_dev_info(hdev, "ROME Downloading %s", config->fwname);
 
@@ -298,10 +280,24 @@ static int rome_download_firmware(struct hci_dev *hdev,
 
 	rome_tlv_check_data(config, fw);
 
-	ret = rome_tlv_download_request(hdev, fw);
-	if (ret) {
-		BT_ERR("%s: Failed to download file: %s (%d)", hdev->name,
-		       config->fwname, ret);
+	segment = fw->data;
+	remain = fw->size;
+	while (remain > 0) {
+		int segsize = min(MAX_SIZE_PER_TLV_SEGMENT, remain);
+
+		bt_dev_dbg(hdev, "Send segment %d, size %d", i++, segsize);
+
+		remain -= segsize;
+		/* The last segment is always acked regardless download mode */
+		if (!remain || segsize < MAX_SIZE_PER_TLV_SEGMENT)
+			config->dnld_mode = ROME_SKIP_EVT_NONE;
+
+		ret = rome_tlv_send_segment(hdev, segsize, segment,
+					    config->dnld_mode);
+		if (ret)
+			break;
+
+		segment += segsize;
 	}
 
 	release_firmware(fw);
diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h
index 65e994b..13d77fd 100644
--- a/drivers/bluetooth/btqca.h
+++ b/drivers/bluetooth/btqca.h
@@ -61,6 +61,13 @@ enum qca_bardrate {
 	QCA_BAUDRATE_RESERVED
 };
 
+enum rome_tlv_dnld_mode {
+	ROME_SKIP_EVT_NONE,
+	ROME_SKIP_EVT_VSE,
+	ROME_SKIP_EVT_CC,
+	ROME_SKIP_EVT_VSE_CC
+};
+
 enum rome_tlv_type {
 	TLV_TYPE_PATCH = 1,
 	TLV_TYPE_NVM
@@ -70,6 +77,7 @@ struct rome_config {
 	u8 type;
 	char fwname[64];
 	uint8_t user_baud_rate;
+	enum rome_tlv_dnld_mode dnld_mode;
 };
 
 struct edl_event_hdr {
@@ -94,7 +102,8 @@ struct tlv_type_patch {
 	__le32 data_length;
 	__u8   format_version;
 	__u8   signature;
-	__le16 reserved1;
+	__u8   download_mode;
+	__u8   reserved1;
 	__le16 product_id;
 	__le16 rom_build;
 	__le16 patch_version;
