--- a/hostapd/config_file.c
+++ b/hostapd/config_file.c
@@ -3510,6 +3510,8 @@ static int hostapd_config_fill(struct ho
 		conf->he_phy_capab.he_su_beamformee = atoi(pos);
 	} else if (os_strcmp(buf, "he_mu_beamformer") == 0) {
 		conf->he_phy_capab.he_mu_beamformer = atoi(pos);
+	} else if (os_strcmp(buf, "he_ul_mumimo") == 0) {
+		conf->he_phy_capab.he_ul_mumimo = atoi(pos);
 	} else if (os_strcmp(buf, "he_bss_color") == 0) {
 		conf->he_op.he_bss_color = atoi(pos) & 0x3f;
 		conf->he_op.he_bss_color_disabled = 0;
--- a/hostapd/hostapd.conf
+++ b/hostapd/hostapd.conf
@@ -816,6 +816,12 @@ wmm_ac_vo_acm=0
 # 1 = supported
 #he_mu_beamformer=1
 
+#he_ul_mumimo: HE Uplink multiple user MIMO support
+# -1 or unspecified = Decided by firmware or underlying hardware(Default)
+# 0 = not supported
+# 1 = supported
+#he_mu_beamformer=1
+
 # he_bss_color: BSS color (1-63)
 #he_bss_color=1
 
--- a/src/ap/ap_config.c
+++ b/src/ap/ap_config.c
@@ -266,6 +266,8 @@ struct hostapd_config * hostapd_config_d
 		HE_OPERATION_RTS_THRESHOLD_OFFSET;
 	/* Set default basic MCS/NSS set to single stream MCS 0-7 */
 	conf->he_op.he_basic_mcs_nss_set = 0xfffc;
+	/* Set default to be decided by Driver/underlying HW */
+	conf->he_phy_capab.he_ul_mumimo = -1;
 	conf->he_op.he_bss_color_disabled = 1;
 	conf->he_op.he_bss_color_partial = 0;
 	conf->he_op.he_bss_color = 1;
--- a/src/ap/ap_config.h
+++ b/src/ap/ap_config.h
@@ -902,6 +902,7 @@ struct he_phy_capabilities_info {
 	bool he_su_beamformer;
 	bool he_su_beamformee;
 	bool he_mu_beamformer;
+	int he_ul_mumimo;
 };
 
 /**
--- a/src/ap/hw_features.c
+++ b/src/ap/hw_features.c
@@ -727,9 +727,10 @@ static int ieee80211ax_supported_he_capa
 		       (SPATIAL_REUSE_NON_SRG_OFFSET_PRESENT |
 			SPATIAL_REUSE_SRG_INFORMATION_PRESENT))));
 
-	HE_CAP_CHECK2(hw->phy_cap, HE_PHYCAP_UL_MUMIMO_CAPB,
-		      HE_PHYCAP_UL_MUMIMO_CAPB_IDX, HE_PHYCAP_UL_MUOFDMA_CAPB,
-		      HE_PHYCAP_UL_MUOFDMA_CAPB_IDX, conf->he_mu_edca.he_qos_info);
+	if (conf->he_phy_capab.he_ul_mumimo != -1)
+		HE_CAP_CHECK(hw->phy_cap, HE_PHYCAP_UL_MUMIMO_CAPB,
+			     HE_PHYCAP_UL_MUMIMO_CAPB_IDX,
+			     conf->he_phy_capab.he_ul_mumimo);
 
 	HE_CAP_CHECK2(hw->mac_cap, HE_MACCAP_TWT_REQUESTER, HE_MACCAP_TWT_REQUESTER_IDX,
 		      HE_MACCAP_TWT_RESPONDER, HE_MACCAP_TWT_RESPONDER_IDX,
--- a/src/ap/ieee802_11_he.c
+++ b/src/ap/ieee802_11_he.c
@@ -152,6 +152,13 @@ u8 * hostapd_eid_he_capab(struct hostapd
 		cap->he_phy_capab_info[HE_PHYCAP_MU_BEAMFORMER_CAPAB_IDX] &=
 			~HE_PHYCAP_MU_BEAMFORMER_CAPAB;
 
+	if (hapd->iface->conf->he_phy_capab.he_ul_mumimo == 1)
+		cap->he_phy_capab_info[HE_PHYCAP_UL_MUMIMO_CAPB_IDX] |=
+			HE_PHYCAP_UL_MUMIMO_CAPB;
+	else if (hapd->iface->conf->he_phy_capab.he_ul_mumimo == 0)
+		cap->he_phy_capab_info[HE_PHYCAP_UL_MUMIMO_CAPB_IDX] &=
+			~HE_PHYCAP_UL_MUMIMO_CAPB;
+
 	cap->he_phy_capab_info[HE_PHYCAP_CHANNEL_WIDTH_SET_IDX] &=
 		he_oper_chwidth;