diff --git a/Common/UI/Notice.cpp b/Common/UI/Notice.cpp
index a5ee6c88eb..e0b117220f 100644
--- a/Common/UI/Notice.cpp
+++ b/Common/UI/Notice.cpp
@@ -47,7 +47,7 @@ NoticeLevel GetNoticeLevel(OSDType type) {
 constexpr float m = 4.0f;
 
 // Align only matters here for the ASCII-only flag.
-void MeasureNotice(const UIContext &dc, NoticeLevel level, std::string_view text, std::string_view details, std::string_view iconName, int align, float maxWidth, float *width, float *height, float *height1) {
+void MeasureNotice(const UIContext &dc, NoticeLevel level, std::string_view text, std::string_view details, std::string_view iconName, int align, float maxWidth, float *width, float *height, float *height1, float padding) {
 	float iconW = 0.0f;
 	float iconH = 0.0f;
 	if (!iconName.empty() && !startsWith(iconName, "I_")) {  // Check for atlas image. Bit hacky, but we choose prefixes for icon IDs anyway in a way that this is safe.
@@ -64,7 +64,7 @@ void MeasureNotice(const UIContext &dc, NoticeLevel level, std::string_view text
 		}
 	}
 
-	float chromeWidth = iconW + m * 2.0f + 12.0f;
+	float chromeWidth = iconW + m * 2.0f + 12.0f + padding * 2.0f;
 	float availableWidth = maxWidth - chromeWidth;
 
 	// OK, now that we have figured out how much space we have for the text, we can measure it (with wrapping if needed).
@@ -89,10 +89,10 @@ void MeasureNotice(const UIContext &dc, NoticeLevel level, std::string_view text
 	}
 
 	float heightSum = *height1 + (height2 > 0.0f ? height2 + 8.0f : 0.0f);
-	*height = std::max(heightSum, iconH + m);
+	*height = std::max(heightSum, iconH + m) + padding * 2.0f;
 }
 
-void RenderNotice(UIContext &dc, Bounds bounds, float height1, NoticeLevel level, std::string_view text, std::string_view details, std::string_view iconName, int align, float alpha, OSDMessageFlags flags, float timeVal) {
+void RenderNotice(UIContext &dc, Bounds bounds, float height1, NoticeLevel level, std::string_view text, std::string_view details, std::string_view iconName, int align, float alpha, OSDMessageFlags flags, float timeVal, float padding, RoundCorners corners) {
 	UI::Drawable background = UI::Drawable(colorAlpha(GetNoticeBackgroundColor(level), alpha));
 
 	dc.SetFontStyle(dc.GetTheme().uiFont);
@@ -100,9 +100,9 @@ void RenderNotice(UIContext &dc, Bounds bounds, float height1, NoticeLevel level
 	uint32_t foreGround = whiteAlpha(alpha);
 
 	if (!(flags & OSDMessageFlags::Transparent)) {
-		dc.DrawRectDropShadow(bounds, 12.0f, 0.7f * alpha);
-		dc.FillRect(background, bounds);
+		dc.FillRoundRect(background, bounds, dc.GetTheme().choiceRoundRadius, corners);
 	}
+	bounds = bounds.Expand(-padding);
 
 	float iconW = 0.0f;
 	float iconH = 0.0f;
diff --git a/Common/UI/Notice.h b/Common/UI/Notice.h
index 5962e77502..fee57922de 100644
--- a/Common/UI/Notice.h
+++ b/Common/UI/Notice.h
@@ -4,6 +4,7 @@
 #include <string>
 #include <string_view>
 
+#include "Common/Render/DrawEnum.h"
 #include "Common/UI/View.h"
 #include "Common/System/OSD.h"
 
@@ -18,8 +19,7 @@ enum class NoticeLevel {
 
 class NoticeView : public UI::InertView {
 public:
-	NoticeView(NoticeLevel level, std::string_view text, std::string_view detailsText, UI::LayoutParams *layoutParams = 0)
-		: InertView(layoutParams), level_(level), text_(text), detailsText_(detailsText) {}
+	NoticeView(NoticeLevel level, std::string_view text, std::string_view detailsText, UI::LayoutParams *layoutParams = nullptr);
 
 	void SetIconName(std::string_view name) {
 		iconName_ = name;
@@ -56,5 +56,7 @@ private:
 ImageID GetOSDIcon(NoticeLevel level);
 NoticeLevel GetNoticeLevel(OSDType type);
 uint32_t GetNoticeBackgroundColor(NoticeLevel type);
-void MeasureNotice(const UIContext &dc, NoticeLevel level, std::string_view text, std::string_view details, std::string_view iconName, int align, float maxWidth, float *width, float *height, float *height1);
-void RenderNotice(UIContext &dc, Bounds bounds, float height1, NoticeLevel level, std::string_view text, std::string_view details, std::string_view iconName, int align, float alpha, OSDMessageFlags flags, float timeVal);
+// padding is added around the contents, inside the background. Pass the same to both.
+void MeasureNotice(const UIContext &dc, NoticeLevel level, std::string_view text, std::string_view details, std::string_view iconName, int align, float maxWidth, float *width, float *height, float *height1, float padding = 0.0f);
+// Doesn't draw a drop shadow, floating notices draw their own.
+void RenderNotice(UIContext &dc, Bounds bounds, float height1, NoticeLevel level, std::string_view text, std::string_view details, std::string_view iconName, int align, float alpha, OSDMessageFlags flags, float timeVal, float padding = 0.0f, RoundCorners corners = RoundCorners::None);
diff --git a/UI/NativeApp.cpp b/UI/NativeApp.cpp
index 40f037a2dd..7f3a66736a 100644
--- a/UI/NativeApp.cpp
+++ b/UI/NativeApp.cpp
@@ -141,6 +141,7 @@
 #include "UI/DevScreens.h"
 #include "UI/DiscordIntegration.h"
 #include "UI/EmuScreen.h"
+#include "UI/FirmwareScreen.h"
 #include "UI/GameInfoCache.h"
 #include "UI/GameSettingsScreen.h"
 #include "UI/GPUDriverTestScreen.h"
@@ -900,6 +901,9 @@ void NativeInit(int argc, const char *argv[], const CommandLineOptions &cmdLineO
 			GameSettingsScreen *settings = new GameSettingsScreen(Path());
 			settings->OpenDeveloperTools();
 			g_screenManager->push(settings);
+		} else if (equals(cmdLineOptions.startScreen.value(), "firmware")) {
+			g_screenManager->switchScreen(new MainScreen());
+			g_screenManager->push(new FirmwareScreen(Path()));
 		} else {
 			WARN_LOG(Log::System, "Unknown start screen '%s'", cmdLineOptions.startScreen.value().c_str());
 			g_screenManager->switchScreen(new LogoScreen(AfterLogoScreen::DEFAULT));
diff --git a/UI/OnScreenDisplay.cpp b/UI/OnScreenDisplay.cpp
index c0af73f7a8..314cb1dfda 100644
--- a/UI/OnScreenDisplay.cpp
+++ b/UI/OnScreenDisplay.cpp
@@ -46,6 +46,9 @@ static void RenderOSDEntry(UIContext &dc, const OnScreenDisplay::Entry &entry, B
 		}
 		return;
 	} else {
+		if (!(entry.flags & OSDMessageFlags::Transparent)) {
+			dc.DrawRectDropShadow(bounds, 12.0f, 0.7f * alpha);
+		}
 		RenderNotice(dc, bounds, height1, GetNoticeLevel(entry.type), entry.text, entry.text2, entry.iconName, align, alpha, entry.flags, now - entry.startTime);
 	}
 }
@@ -424,6 +427,19 @@ ViewLayoutMode OSDOverlayScreen::LayoutMode() const {
 	return ViewLayoutMode::ApplyInsets;
 }
 
+// Inside the background, enough to keep the contents clear of the rounded corners.
+static float NoticeViewPadding(const UIContext &dc) {
+	return dc.GetTheme().choiceRoundRadius * 0.5f;
+}
+
+NoticeView::NoticeView(NoticeLevel level, std::string_view text, std::string_view detailsText, UI::LayoutParams *layoutParams)
+	: InertView(layoutParams), level_(level), text_(text), detailsText_(detailsText) {
+	if (!layoutParams) {
+		layoutParams_->width = UI::FILL_PARENT;
+		layoutParams_->height = UI::WRAP_CONTENT;
+	}
+}
+
 void NoticeView::GetContentDimensionsBySpec(const UIContext &dc, UI::MeasureSpec horiz, UI::MeasureSpec vert, float &w, float &h) const {
 	float layoutWidth = layoutParams_->width;
 	if (layoutWidth < 0) {
@@ -432,12 +448,12 @@ void NoticeView::GetContentDimensionsBySpec(const UIContext &dc, UI::MeasureSpec
 	}
 	ApplyBoundBySpec(layoutWidth, horiz);
 	const int align = wrapText_ ? FLAG_WRAP_TEXT : 0;
-	MeasureNotice(dc, level_, text_, detailsText_, iconName_, align, layoutWidth, &w, &h, &height1_);
+	MeasureNotice(dc, level_, text_, detailsText_, iconName_, align, layoutWidth, &w, &h, &height1_, NoticeViewPadding(dc));
 }
 
 void NoticeView::Draw(UIContext &dc) {
 	dc.PushScissor(bounds_);
 	const int align = wrapText_ ? FLAG_WRAP_TEXT : 0;
-	RenderNotice(dc, bounds_, height1_, level_, text_, detailsText_, iconName_, align, 1.0f, OSDMessageFlags::None, 0.0f);
+	RenderNotice(dc, bounds_, height1_, level_, text_, detailsText_, iconName_, align, 1.0f, OSDMessageFlags::None, 0.0f, NoticeViewPadding(dc), roundCorners_);
 	dc.PopScissor();
 }