diff --git a/build-artifacts/mag160c_demo3.exe b/build-artifacts/mag160c_demo3.exe
index cd79829..2cc60e2 100644
--- a/build-artifacts/mag160c_demo3.exe
+++ b/build-artifacts/mag160c_demo3.exe
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:0a85090dc4c671f8686097fca408b7df98f5105aca6c399a21c91b947cf61699
+oid sha256:7871c752e49f5f5af71920ac63d072997008a5781f6aea0e35eb1eb1d4744441
 size 140785
diff --git a/csdk/src/mag160c_render.c b/csdk/src/mag160c_render.c
index 9ba9e89..dfb34a7 100644
--- a/csdk/src/mag160c_render.c
+++ b/csdk/src/mag160c_render.c
@@ -626,12 +626,12 @@ mag160c_error_t mag160c_render_frame(mag160c_render_t *r, const uint8_t *frame,
     if (r->post_gray_cb)
         r->post_gray_cb(r->post_gray_user, r->gray160);
     upscale2x(r);
-    /* palette colorize 320x240 */
+    /* palette colorize 320x240 (palette is B,G,R -> swap to RGB24 out) */
     for (int i = 0; i < r->npix * 4; ++i) {
         unsigned char gv = r->gray320[i];
-        out_rgb[i * 3 + 0] = mag160c_official_palette256[gv][0];
+        out_rgb[i * 3 + 0] = mag160c_official_palette256[gv][2];
         out_rgb[i * 3 + 1] = mag160c_official_palette256[gv][1];
-        out_rgb[i * 3 + 2] = mag160c_official_palette256[gv][2];
+        out_rgb[i * 3 + 2] = mag160c_official_palette256[gv][0];
     }
     return MAG160C_OK;
 }
diff --git a/csdk/tools/mag160c_linux_demo.c b/csdk/tools/mag160c_linux_demo.c
index 30e5183..def7ff3 100644
--- a/csdk/tools/mag160c_linux_demo.c
+++ b/csdk/tools/mag160c_linux_demo.c
@@ -102,8 +102,13 @@ static void save_bmp(const char *path, const uint8_t *rgb, int w, int h) {
     FILE *f = fopen(path, "wb");
     if (!f) return;
     fwrite(bmp, 1, 54, f);
-    for (int y = h - 1; y >= 0; --y)
-        fwrite(rgb + (size_t)y * w * 3, 1, (size_t)w * 3, f);
+    for (int y = h - 1; y >= 0; --y) {
+        const uint8_t *row = rgb + (size_t)y * w * 3;
+        for (int x = 0; x < w; ++x) {
+            uint8_t bgr[3] = { row[x * 3 + 2], row[x * 3 + 1], row[x * 3] };
+            fwrite(bgr, 1, 3, f);
+        }
+    }
     fclose(f);
 }