diff --git a/rpcs3/Emu/Io/LogitechG27.cpp b/rpcs3/Emu/Io/LogitechG27.cpp
index e291117cf5..38b9718794 100644
--- a/rpcs3/Emu/Io/LogitechG27.cpp
+++ b/rpcs3/Emu/Io/LogitechG27.cpp
@@ -209,6 +209,7 @@ static inline logitech_g27_sdl_mapping get_runtime_mapping()
 	convert_mapping(cfg.shifter_5, mapping.shifter_5);
 	convert_mapping(cfg.shifter_6, mapping.shifter_6);
 	convert_mapping(cfg.shifter_r, mapping.shifter_r);
+	convert_mapping(cfg.shifter_press, mapping.shifter_press);
 
 	return mapping;
 }
@@ -711,6 +712,7 @@ void usb_device_logitech_g27::interrupt_transfer(u32 buf_size, u8* buf, u32 endp
 		const bool shifter_5 = sdl_to_logitech_g27_button(m_joysticks, m_mapping.shifter_5);
 		const bool shifter_6 = sdl_to_logitech_g27_button(m_joysticks, m_mapping.shifter_6);
 		const bool shifter_r = sdl_to_logitech_g27_button(m_joysticks, m_mapping.shifter_r);
+		const bool shifter_press = sdl_to_logitech_g27_button(m_joysticks, m_mapping.shifter_press);
 		m_sdl_handles_mutex.unlock();
 
 		// populate buffer
@@ -750,7 +752,7 @@ void usb_device_logitech_g27::interrupt_transfer(u32 buf_size, u8* buf, u32 endp
 		// shifter connected
 		set_bit(buf, 83, true);
 		// shifter stick down
-		set_bit(buf, 86, shifter_1 || shifter_2 || shifter_3 || shifter_4 || shifter_5 || shifter_6 || shifter_r);
+		set_bit(buf, 86, shifter_press);
 
 		buf[3] = (steering << 2) | buf[3];
 		buf[4] = steering >> 6;
@@ -758,8 +760,56 @@ void usb_device_logitech_g27::interrupt_transfer(u32 buf_size, u8* buf, u32 endp
 		buf[6] = brake;
 		buf[7] = clutch;
 
-		buf[8] = 0x80; // shifter x, don't own one to test gear/coord mapping
-		buf[9] = 0x80; // shifter y
+		// rough analog values recorded in https://github.com/RPCS3/rpcs3/pull/17199#issuecomment-2883934412
+		// buf[8] shifter x
+		// buf[9] shifter y
+		constexpr u8 shifter_coord_center = 0x80;
+		constexpr u8 shifter_coord_top = 0xb7;
+		constexpr u8 shifter_coord_bottom = 0x32;
+		constexpr u8 shifter_coord_left = 0x30;
+		constexpr u8 shifter_coord_right = 0xb3;
+		constexpr u8 shifter_coord_right_reverse = 0xaa;
+		if (shifter_1)
+		{
+			buf[8] = shifter_coord_left;
+			buf[9] = shifter_coord_top;
+		}
+		else if (shifter_2)
+		{
+			buf[8] = shifter_coord_left;
+			buf[9] = shifter_coord_bottom;
+		}
+		else if (shifter_3)
+		{
+			buf[8] = shifter_coord_center;
+			buf[9] = shifter_coord_top;
+		}
+		else if (shifter_4)
+		{
+			buf[8] = shifter_coord_center;
+			buf[9] = shifter_coord_bottom;
+		}
+		else if (shifter_5)
+		{
+			buf[8] = shifter_coord_right;
+			buf[9] = shifter_coord_top;
+		}
+		else if (shifter_6)
+		{
+			buf[8] = shifter_coord_right;
+			buf[9] = shifter_coord_bottom;
+		}
+		else if (shifter_r)
+		{
+			buf[8] = shifter_coord_right_reverse;
+			buf[9] = shifter_coord_bottom;
+		}
+		else
+		{
+			buf[8] = shifter_coord_center;
+			buf[9] = shifter_coord_center;
+		}
+
 		buf[10] = buf[10] | (m_wheel_range > 360 ? 0x90 : 0x10);
 
 		// logitech_g27_log.error("%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x", buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6], buf[7], buf[8], buf[9], buf[10]);
diff --git a/rpcs3/Emu/Io/LogitechG27.h b/rpcs3/Emu/Io/LogitechG27.h
index 63c61676aa..52735a253d 100644
--- a/rpcs3/Emu/Io/LogitechG27.h
+++ b/rpcs3/Emu/Io/LogitechG27.h
@@ -94,6 +94,7 @@ struct logitech_g27_sdl_mapping
 	sdl_mapping shifter_5 {};
 	sdl_mapping shifter_6 {};
 	sdl_mapping shifter_r {};
+	sdl_mapping shifter_press {};
 };
 
 class usb_device_logitech_g27 : public usb_device_emulated
diff --git a/rpcs3/Emu/Io/LogitechG27Config.h b/rpcs3/Emu/Io/LogitechG27Config.h
index 18a4f5c9d2..82a2e89dea 100644
--- a/rpcs3/Emu/Io/LogitechG27Config.h
+++ b/rpcs3/Emu/Io/LogitechG27Config.h
@@ -107,6 +107,7 @@ public:
 	emulated_logitech_g27_mapping shifter_5{this, "shifter_5", 0, sdl_mapping_type::hat, 0, hat_component::up, false};
 	emulated_logitech_g27_mapping shifter_6{this, "shifter_6", 0, sdl_mapping_type::hat, 0, hat_component::down, false};
 	emulated_logitech_g27_mapping shifter_r{this, "shifter_r", 0, sdl_mapping_type::hat, 0, hat_component::left, false};
+	emulated_logitech_g27_mapping shifter_press{this, "shifter_press", 0, sdl_mapping_type::hat, 0, hat_component::right, false};
 
 	cfg::_bool reverse_effects{this, "reverse_effects", false};
 	cfg::uint<0, 0xFFFFFFFFFFFFFFFF> ffb_device_type_id{this, "ffb_device_type_id", 0};
diff --git a/rpcs3/Emu/RSX/VK/VKMemAlloc.cpp b/rpcs3/Emu/RSX/VK/VKMemAlloc.cpp
index 1ac2799ac4..92c59a0773 100644
--- a/rpcs3/Emu/RSX/VK/VKMemAlloc.cpp
+++ b/rpcs3/Emu/RSX/VK/VKMemAlloc.cpp
@@ -49,6 +49,7 @@ private:
 #pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
 #ifdef __clang__
 #pragma clang diagnostic ignored "-Winconsistent-missing-override"
+#pragma clang diagnostic ignored "-Wnullability-completeness"
 #else
 #pragma GCC diagnostic ignored "-Wsuggest-attribute=noreturn"
 #endif
diff --git a/rpcs3/Emu/RSX/VK/vkutils/memory.h b/rpcs3/Emu/RSX/VK/vkutils/memory.h
index 209b9a49f6..7a8ee99934 100644
--- a/rpcs3/Emu/RSX/VK/vkutils/memory.h
+++ b/rpcs3/Emu/RSX/VK/vkutils/memory.h
@@ -4,7 +4,14 @@
 #include "../../rsx_utils.h"
 #include "shared.h"
 
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wnullability-completeness"
+#endif
 #include "3rdparty/GPUOpen/VulkanMemoryAllocator/include/vk_mem_alloc.h"
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
 
 namespace vk
 {
diff --git a/rpcs3/Input/sdl_pad_handler.cpp b/rpcs3/Input/sdl_pad_handler.cpp
index 21a59cba2c..0d4fb72a56 100644
--- a/rpcs3/Input/sdl_pad_handler.cpp
+++ b/rpcs3/Input/sdl_pad_handler.cpp
@@ -301,7 +301,7 @@ SDLDevice::sdl_info sdl_pad_handler::get_sdl_info(SDL_JoystickID id)
 		}
 	}
 
-	sdl_log.error("Found game pad %d: type=%d, real_type=%d, name='%s', guid='%s', path='%s', serial='%s', vid=0x%x, pid=0x%x, product_version=0x%x, firmware_version=0x%x, has_led=%d, has_player_led=%d, has_mono_led=%d, has_rumble=%d, has_rumble_triggers=%d, has_accel=%d, has_gyro=%d",
+	sdl_log.notice("Found game pad %d: type=%d, real_type=%d, name='%s', guid='%s', path='%s', serial='%s', vid=0x%x, pid=0x%x, product_version=0x%x, firmware_version=0x%x, has_led=%d, has_player_led=%d, has_mono_led=%d, has_rumble=%d, has_rumble_triggers=%d, has_accel=%d, has_gyro=%d",
 		id, static_cast<int>(info.type), static_cast<int>(info.real_type), info.name, info.guid, info.path, info.serial, info.vid, info.pid, info.product_version, info.firmware_version, info.has_led, info.has_player_led, info.has_mono_led, info.has_rumble, info.has_rumble_triggers, info.has_accel, info.has_gyro);
 
 	if (info.has_accel)
diff --git a/rpcs3/rpcs3qt/emulated_logitech_g27_settings_dialog.cpp b/rpcs3/rpcs3qt/emulated_logitech_g27_settings_dialog.cpp
index 4ee3ca3e93..a65f62648b 100644
--- a/rpcs3/rpcs3qt/emulated_logitech_g27_settings_dialog.cpp
+++ b/rpcs3/rpcs3qt/emulated_logitech_g27_settings_dialog.cpp
@@ -68,6 +68,7 @@ enum class mapping_device
 	SHIFTER_5,
 	SHIFTER_6,
 	SHIFTER_R,
+	SHIFTER_PRESS,
 
 	// Enum count
 	COUNT
@@ -109,6 +110,7 @@ QString device_name(mapping_device dev)
 	case mapping_device::SHIFTER_5: return QObject::tr("Gear 5");
 	case mapping_device::SHIFTER_6: return QObject::tr("Gear 6");
 	case mapping_device::SHIFTER_R: return QObject::tr("Gear R");
+	case mapping_device::SHIFTER_PRESS: return QObject::tr("Shifter press");
 	case mapping_device::COUNT: return "";
 	}
 	return "";
@@ -151,6 +153,7 @@ emulated_logitech_g27_mapping& device_cfg(mapping_device dev)
 	case mapping_device::SHIFTER_5: return cfg.shifter_5;
 	case mapping_device::SHIFTER_6: return cfg.shifter_6;
 	case mapping_device::SHIFTER_R: return cfg.shifter_r;
+	case mapping_device::SHIFTER_PRESS: return cfg.shifter_press;
 	default: fmt::throw_exception("Unexpected mapping_device %d", static_cast<int>(dev));
 	}
 }