diff --git a/SOFTWARE/A64-TERES/blobs/boot.cmd b/SOFTWARE/A64-TERES/blobs/boot.cmd
index 2dd3735c..fc687037 100644
--- a/SOFTWARE/A64-TERES/blobs/boot.cmd
+++ b/SOFTWARE/A64-TERES/blobs/boot.cmd
@@ -5,6 +5,8 @@
 # set_cmdline
 setenv bootargs "console=${console} enforcing=${enforcing} cma=${cma} ${optargs} androidboot.serialno=${sunxi_serial} androidboot.hardware=${hardware} androidboot.selinux=${selinux} earlyprintk=sunxi-uart,0x01c28000 loglevel=8 root=${root} eth0_speed=${eth0_speed}"
 
+env_set_debug
+
 run load_dtb
 
 # set display resolution from uEnv.txt or other environment file
diff --git a/SOFTWARE/A64-TERES/blobs/boot.scr b/SOFTWARE/A64-TERES/blobs/boot.scr
index 52e1e39c..14714db1 100644
Binary files a/SOFTWARE/A64-TERES/blobs/boot.scr and b/SOFTWARE/A64-TERES/blobs/boot.scr differ
diff --git a/SOFTWARE/A64-TERES/scripts/install_kernel.sh b/SOFTWARE/A64-TERES/scripts/install_kernel.sh
index e252dab2..e72c8ea8 100755
--- a/SOFTWARE/A64-TERES/scripts/install_kernel.sh
+++ b/SOFTWARE/A64-TERES/scripts/install_kernel.sh
@@ -94,7 +94,7 @@ kernel_filename=a64/Image
 initrd_filename=initrd.img
 recovery_initrd_filename=ramdisk-recovery.img
 hardware=sun50iw1p1
-
+debug=off
 # INFO:
 # To enable one of below options,
 # uncomment them by removing # in front of name
diff --git a/SOFTWARE/A64-TERES/u-boot_new/board/sunxi/common/olimex_model.c b/SOFTWARE/A64-TERES/u-boot_new/board/sunxi/common/olimex_model.c
index 2badf87d..515c91cc 100644
--- a/SOFTWARE/A64-TERES/u-boot_new/board/sunxi/common/olimex_model.c
+++ b/SOFTWARE/A64-TERES/u-boot_new/board/sunxi/common/olimex_model.c
@@ -122,8 +122,9 @@ int do_env_set_debug(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 // nodeoffset =  fdt_path_offset(working_fdt,FDT_PATH_HDEBUG);
 	strcpy(debug_flag,getenv("debug"));
 	printf("Test %s \n",debug_flag);
-	if (strcmp(debug_flag,"on") == 0) {
-		enabled = 1;
+	if (strcmp(debug_flag,"off") == 0) {
+		enabled = 0;
+		        printf("Enabled %s \n",debug_flag);
 
 	} 
 
@@ -145,16 +146,17 @@ int do_env_set_debug(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
                                 return 1;
                         } else {
 
-                                 if (enabled == 0 ) {
-                                        ret1 =  gpio_write_one_pin_value(gpio_hd, 1, "debug_en_gpio");
-                                        }
-                                 if (enabled == 1 ) {
-                                         ret1 = gpio_write_one_pin_value(gpio_hd, 0, "debug_en_gpio");
-                                        // sprite_debug();
-                                        }
+				if (enabled ==0){
+				ret1 =  gpio_write_one_pin_value(gpio_hd, 1, "debug_en_gpio");
+					 if(!ret1) {
+				        
+
+					printf("reuqest gpio for headphone debug set to 1\n");
+					 }
+				}
+			}
 
 
-                                }
 
 
                 }