diff --git a/hostapd/hostapd.conf b/hostapd/hostapd.conf
index 7932cb862..a89ce9b36 100644
--- a/hostapd/hostapd.conf
+++ b/hostapd/hostapd.conf
@@ -837,6 +837,11 @@ wmm_ac_vo_acm=0
 #he_rts_threshold=0
 
 # HE operating channel information; see matching vht_* parameters for details.
+# he_oper_centr_freq_seg0_idx field is used to indicate center frequency of 80
+# and 160 MHz bandwidth operation. In 80+80 MHz operation, it is the center
+# frequency of the lower frequency segment. he_oper_centr_freq_seg1_idx field
+# is used only with 80+80 MHz bandwidth operation and it is used to transmit
+# the center frequency of the second segment.
 # On the 6 GHz band the center freq calculation starts from 5.950 GHz offset.
 # For example idx=3 would result in 5965 MHz center frequency. In addition,
 # he_oper_chwidth is ignored, and the channel width is derived from the
diff --git a/src/ap/ieee802_11_he.c b/src/ap/ieee802_11_he.c
index 917ed946d..8ff383594 100644
--- a/src/ap/ieee802_11_he.c
+++ b/src/ap/ieee802_11_he.c
@@ -216,7 +216,10 @@ u8 * hostapd_eid_he_operation(struct hostapd_data *hapd, u8 *eid)
 
 		params |= HE_OPERATION_6GHZ_OPER_INFO;
 
-		/* 6 GHz Operation Information field */
+		/* 6 GHz Operation Information field
+		 * IEEE P802.11ax/D8.0, 9.4.2.249 HE Operation element,
+		 * Figure 9-788k
+		 */
 		*pos++ = hapd->iconf->channel; /* Primary Channel */
 
 		/* Control: Channel Width */
@@ -226,6 +229,18 @@ u8 * hostapd_eid_he_operation(struct hostapd_data *hapd, u8 *eid)
 			*pos++ = center_idx_to_bw_6ghz(seg0);
 
 		/* Channel Center Freq Seg0/Seg1 */
+		if (hapd->iconf->he_oper_chwidth == 2) {
+			/*
+			 * Seg 0 indicates the channel center frequency index of
+			 * the 160 MHz channel.
+			 */
+			seg1 = seg0;
+			if (hapd->iconf->channel < seg0)
+				seg0 -= 8;
+			else
+				seg0 += 8;
+		}
+
 		*pos++ = seg0;
 		*pos++ = seg1;
 		/* Minimum Rate */