diff --git a/native/jni/magiskboot/bootimg.c b/native/jni/magiskboot/bootimg.c
index 87710001a..b63138052 100644
--- a/native/jni/magiskboot/bootimg.c
+++ b/native/jni/magiskboot/bootimg.c
@@ -124,11 +124,16 @@ int parse_img(const char *image, boot_img *boot) {
 				fprintf(stderr, "PXA_BOOT_HDR\n");
 				boot->hdr = malloc(sizeof(pxa_boot_img_hdr));
 				memcpy(boot->hdr, head, sizeof(pxa_boot_img_hdr));
-			} else if (memcmp(((boot_img_hdr*) head)->cmdline, NOOK_MAGIC, 12) == 0
-					|| memcmp(((boot_img_hdr*) head)->cmdline, NOOK_NEW_MAGIC, 26) == 0) {
-				boot->flags |= NOOK_FLAG;
-				fprintf(stderr, "NOOK_GREEN_LOADER\n");
-				head += NOOK_PRE_HEADER_SZ - 1;
+			} else if (memcmp(((boot_img_hdr*) head)->cmdline, NOOKHD_MAGIC, 12) == 0
+					|| memcmp(((boot_img_hdr*) head)->cmdline, NOOKHD_NEW_MAGIC, 26) == 0) {
+				boot->flags |= NOOKHD_FLAG;
+				fprintf(stderr, "NOOKHD_GREEN_LOADER\n");
+				head += NOOKHD_PRE_HEADER_SZ - 1;
+				continue;
+			} else if (memcmp(((boot_img_hdr*) head)->name, ACCLAIM_MAGIC, 10) == 0) {
+				boot->flags |= ACCLAIM_FLAG;
+				fprintf(stderr, "ACCLAIM_BAUWKSBOOT\n");
+				head += ACCLAIM_PRE_HEADER_SZ - 1;
 				continue;
 			} else {
 				boot->hdr = malloc(sizeof(boot_img_hdr));
@@ -289,8 +294,10 @@ void repack(const char* orig_image, const char* out_image) {
 	} else if (boot.flags & BLOB_FLAG) {
 		// Skip blob header
 		write_zero(fd, sizeof(blob_hdr));
-	} else if (boot.flags & NOOK_FLAG) {
-		restore_buf(fd, boot.map_addr, NOOK_PRE_HEADER_SZ);
+	} else if (boot.flags & NOOKHD_FLAG) {
+		restore_buf(fd, boot.map_addr, NOOKHD_PRE_HEADER_SZ);
+	} else if (boot.flags & ACCLAIM_FLAG) {
+		restore_buf(fd, boot.map_addr, ACCLAIM_PRE_HEADER_SZ);
 	}
 
 	// Skip a page for header
diff --git a/native/jni/magiskboot/bootimg.h b/native/jni/magiskboot/bootimg.h
index 0593d67db..f26bd2035 100644
--- a/native/jni/magiskboot/bootimg.h
+++ b/native/jni/magiskboot/bootimg.h
@@ -130,7 +130,8 @@ typedef struct blob_hdr {
 #define LG_BUMP_FLAG    0x0040
 #define SHA256_FLAG     0x0080
 #define BLOB_FLAG       0x0100
-#define NOOK_FLAG       0x0200
+#define NOOKHD_FLAG     0x0200
+#define ACCLAIM_FLAG    0x0400
 
 typedef struct boot_img {
 	// Memory map of the whole image
diff --git a/native/jni/magiskboot/format.h b/native/jni/magiskboot/format.h
index 15385a075..1189595fd 100644
--- a/native/jni/magiskboot/format.h
+++ b/native/jni/magiskboot/format.h
@@ -38,9 +38,11 @@ typedef enum {
 #define DHTB_MAGIC      "\x44\x48\x54\x42\x01\x00\x00\x00"
 #define SEANDROID_MAGIC "SEANDROIDENFORCE"
 #define TEGRABLOB_MAGIC "-SIGNED-BY-SIGNBLOB-"
-#define NOOK_MAGIC      "Green Loader"
-#define NOOK_NEW_MAGIC "eMMC boot.img+secondloader"
-#define NOOK_PRE_HEADER_SZ 1048576
+#define NOOKHD_MAGIC    "Green Loader"
+#define NOOKHD_NEW_MAGIC "eMMC boot.img+secondloader"
+#define NOOKHD_PRE_HEADER_SZ 1048576
+#define ACCLAIM_MAGIC   "BauwksBoot"
+#define ACCLAIM_PRE_HEADER_SZ 262144
 
 #define SUP_LIST      ((char *[]) { "gzip", "xz", "lzma", "bzip2", "lz4", "lz4_legacy", NULL })
 #define SUP_EXT_LIST  ((char *[]) { "gz", "xz", "lzma", "bz2", "lz4", "lz4", NULL })