diff --git a/firmware.asm b/firmware.asm
index 58b47c7..658a89e 100644
--- a/firmware.asm
+++ b/firmware.asm
@@ -50,40 +50,62 @@ main:                       ; Start up program
   rcall init_ports          ; Initialize MCU ports
 
 loop:                       ; Program loop
-  rcall effect_1
+  rcall effect_1  
   rjmp loop
 
 effect_1:
   push r17
   push r18
   push r19
+  push r20
+
+  in r20, LED_PORT
 
   ;
   ; Set first led to high
   ldi r17, 0xf1
   out LED_PORT, r17
-  rcall delay_100ms
+  rcall delay_50ms
 
-  ;
-  ; Shift remaining bits
   ldi r17, 0x01
-
-  ;
-  ; Loop counter
   ldi r19, 3
-
-  effect_1_loop:
+  _eff_1_shift_l:            ; Shift bits to left loop
     ldi r18, 0xf0
     lsl r17
     add r18, r17
     out LED_PORT, r18
-    rcall delay_100ms
+    rcall delay_50ms
     dec r19
-    brne effect_1_loop
+    brne _eff_1_shift_l
+
+
+  ;
+  ; Set first led to high
+  ldi r17, 0xf8
+  out LED_PORT, r17
+  rcall delay_50ms
+
+  ;
+  ; Shift remaining bits
+  ldi r17, 0xf8
+  ldi r19, 3
+  _eff_1_shift_r:
+    ldi r18, 0xf0
+    lsr r17
+    sub r18, r17
+    out LED_PORT, r18
+    rcall delay_50ms
+    dec r19
+    brne _eff_1_shift_r
+
+  ;
+  ; Out saved PORT values
+  out LED_PORT, r20
 
   pop r17
   pop r18
   pop r19
+  pop r20
 ret
 
 init_ports:                 ; Init MCU ports
@@ -116,17 +138,17 @@ ldi r18, outer_count
     ldi r18, outer_count    
 ret
 
-delay_100ms:
+delay_50ms:
 push r18
 push r19
 
-ldi  r18, 130     ; 1c
-ldi  r19, 222     ; 1c
-  _loop_d_100ms: 
+ldi r18, 65     ; 1c
+ldi r19, 239     ; 1c
+  _loop_d_50ms: 
     dec  r19          ; 1c
-    brne _loop_d_100ms ; 2 or 1c = 665c
+    brne _loop_d_50ms ; 2 or 1c = 665c
     dec  r18          ; 1c
-    brne _loop_d_100ms ; 2 or 1c
+    brne _loop_d_50ms ; 2 or 1c
     nop 
 pop r19
 pop r18              
diff --git a/firmware.hex b/firmware.hex
index a26a0d7..092d5c2 100644
--- a/firmware.hex
+++ b/firmware.hex
@@ -1,12 +1,14 @@
 :020000020000FC
-:100000000FED0DBF15D001D0FECF1F932F933F935F
-:1000100011EF1BBB1ED011E033E020EF110F210FB9
-:100020002BBB17D03A95C9F71F912F913F91089597
-:100030000FE00ABB02950BBBBA9AC298002708953D
-:1000400024E683EC99E00197F1F72A95D1F724E6AD
-:1000500008952F933F9322E83EED3A95F1F72A95C4
-:10006000E1F700003F912F9108954D656D6F727912
-:10007000206C65642067616D652E20577269747409
-:10008000656E2062792053657267657920596172C7
-:0E0090006B6F762032372E30392E32303231FF
+:100000000FED0DBF25D001D0FECF1F932F933F934F
+:100010004F934BB311EF1BBB2CD011E033E020EF1B
+:10002000110F210F2BBB25D03A95C9F718EF1BBB39
+:1000300020D018EF33E020EF1695211B2BBB19D0F1
+:100040003A95C9F74BBB1F912F913F914F9108955E
+:100050000FE00ABB02950BBBBA9AC298002708951D
+:1000600024E683EC99E00197F1F72A95D1F724E68D
+:1000700008952F933F9321E43FEE3A95F1F72A95A7
+:10008000E1F700003F912F9108954D656D6F7279F2
+:10009000206C65642067616D652E205772697474E9
+:1000A000656E2062792053657267657920596172A7
+:0E00B0006B6F762032372E30392E32303231DF
 :00000001FF