diff --git a/firmware/target/arm/rk27xx/lcd-hifiman.c b/firmware/target/arm/rk27xx/lcd-hifiman.c
index d98ed5a..2b41030 100644
--- a/firmware/target/arm/rk27xx/lcd-hifiman.c
+++ b/firmware/target/arm/rk27xx/lcd-hifiman.c
@@ -112,6 +112,7 @@ void lcd_init_device(void)
 {
     lcdif_init(LCDIF_16BIT);
     lcd_display_init();
+    memset(&LCD_BUFF, 0x00, 2048*4);
 }
 
 void lcd_enable (bool on)
@@ -153,22 +154,72 @@ bool lcd_active()
     return display_on;
 }
 
-
+int k = 0;
 void lcd_update_rect(int x, int y, int width, int height)
 {
-    int px = x, py = y;
+    int px = x, py = y,offs=0;
     int pxmax = x + width, pymax = y + height;
-
-    lcd_write_reg(0x03, y);
-    lcd_write_reg(0x05, pymax-1);
-    lcd_write_reg(0x07, x);
-    lcd_write_reg(0x09, pxmax-1);
+    lcdctrl_bypass(1);
+    lcd_write_reg(0x02, 0x00);
+    lcd_write_reg(0x03, 0x00);
+    lcd_write_reg(0x04, 0x00);
+    lcd_write_reg(0x05, LCD_HEIGHT - 1);
+    lcd_write_reg(0x06, 0x00);
+    lcd_write_reg(0x07, 0x00);
+    lcd_write_reg(0x08, 0x00);
+    lcd_write_reg(0x09, LCD_WIDTH - 1);
 
     lcd_cmd(0x22);
 
-    for (px=x; px<pxmax; px++)
+    lcdctrl_bypass(0);
+    while (!(LCDC_STA & LCDC_MCU_IDLE));
+    for (px = 0; px < LCD_WIDTH; px++) {
+        for (py=0; py < LCD_HEIGHT; py++) {
+            *(&LCD_BUFF + offs) = lcd_data_transform(*FBADDR(px, py));
+            offs = (offs+1)%(1022);
+            if (offs == 0) {
+                MCU_CTRL=(1<<1)|(1<<2)|(1<<5);
+                while (!(LCDC_STA & LCDC_MCU_IDLE));
+            }
+        }
+    }
+    if (offs != 0) {
+        for (px = 0; px < LCD_WIDTH; px++) {
+            for (py=0; py < LCD_HEIGHT; py++) {
+                *(&LCD_BUFF + offs) = lcd_data_transform(*FBADDR(px, py));
+                offs = (offs+1)%(1022);
+                if (offs == 0) {
+                    MCU_CTRL=(1<<1)|(1<<2)|(1<<5);
+                    return;
+                }
+            }
+        }
+    }
+    /*   px = 0;
+        py = 0;
+        while (offs != 1022) {
+            *(&LCD_BUFF + offs) = lcd_data_transform(*(FBADDR(px, py)));
+            offs++;
+            py++;
+            if (py == LCD_HEIGHT) {
+                py = 0;
+                px++;
+            }
+        }
+        MCU_CTRL=(1<<1)|(1<<2)|(1<<5);
+        }*/
+    //MCU_CTRL=(1<<1)|(1<<2)|(1<<5);
+    
+            /*    for (px = 0; px < 2048; px++) {
+        *(&LCD_BUFF + px) = 0xFF;
+    }
+    MCU_CTRL=(1<<1)|(1<<2)|(1<<5);*/
+
+    /*   for (px=x; px<pxmax; px++)
 	for (py=y; py<pymax; py++)
-            lcd_data(*FBADDR(px, py));
+    lcd_data(*FBADDR(px, py));*/
 }
 
 /* Blit a YUV bitmap directly to the LCD */
diff --git a/firmware/target/arm/rk27xx/lcdif-rk27xx.c b/firmware/target/arm/rk27xx/lcdif-rk27xx.c
index affc49b..6887200 100644
--- a/firmware/target/arm/rk27xx/lcdif-rk27xx.c
+++ b/firmware/target/arm/rk27xx/lcdif-rk27xx.c
@@ -65,7 +65,7 @@ void lcd_write_reg(unsigned int reg, unsigned int val)
     lcd_data(val);
 }
 
-static void lcdctrl_bypass(unsigned int on_off)
+void lcdctrl_bypass(unsigned int on_off)
 {
     while (!(LCDC_STA & LCDC_MCU_IDLE));
 
@@ -89,19 +89,32 @@ static void lcdctrl_init(void)
     LCDC_CTRL = ALPHA(7) | LCDC_STOP | LCDC_MCU | RGB24B;
     MCU_CTRL = ALPHA_BASE(0x3f) | MCU_CTRL_BYPASS;
 
-    HOR_ACT = LCD_WIDTH + 3;    /* define horizonatal active region */
-    VERT_ACT = LCD_HEIGHT;       /* define vertical active region */
+    HOR_BP = 1;
+    VERT_BP = 1;
+    HOR_ACT = LCD_HEIGHT+3;    /* define horizonatal active region */
+    VERT_ACT = LCD_WIDTH;       /* define vertical active region */
     VERT_PERIOD = 0xfff;  /* CSn/WEn/RDn signal timings */
 
-    LINE0_YADDR = LINE_ALPHA_EN | 0x7fe;
-    LINE1_YADDR = LINE_ALPHA_EN | ((1 * LCD_WIDTH) - 2);
-    LINE2_YADDR = LINE_ALPHA_EN | ((2 * LCD_WIDTH) - 2);
-    LINE3_YADDR = LINE_ALPHA_EN | ((3 * LCD_WIDTH) - 2);
+    /*    LINE0_YADDR = 0;
+    LINE1_YADDR = (1 * LCD_HEIGHT);
+    LINE2_YADDR = (2 * LCD_HEIGHT);
+    LINE3_YADDR = (3 * LCD_HEIGHT);
+
+    LINE0_UVADDR = 1;
+    LINE1_UVADDR = (1 * LCD_HEIGHT) + 1;
+    LINE2_UVADDR = (2 * LCD_HEIGHT) + 1;
+    LINE3_UVADDR = (3 * LCD_HEIGHT) + 1;
+
+    /**/
+    LINE0_YADDR = 0x7fe;
+    LINE1_YADDR = ((1 * LCD_HEIGHT) -2);
+    LINE2_YADDR = ((2 * LCD_HEIGHT) -2);
+    LINE3_YADDR = ((3 * LCD_HEIGHT) -2);
 
     LINE0_UVADDR = 0x7fe + 1;
-    LINE1_UVADDR = ((1 * LCD_WIDTH) - 2 + 1);
-    LINE2_UVADDR = ((2 * LCD_WIDTH) - 2 + 1);
-    LINE3_UVADDR = ((3 * LCD_WIDTH) - 2 + 1);
+    LINE1_UVADDR = ((1 * LCD_HEIGHT) -2+ 1);
+    LINE2_UVADDR = ((2 * LCD_HEIGHT) -2+ 1);
+    LINE3_UVADDR = ((3 * LCD_HEIGHT) -2+ 1);
 
 #if 0
     LINE0_YADDR = 0;