diff --git a/Code/picocalc_keyboard/reg.ino b/Code/picocalc_keyboard/reg.ino
index c176ded..bff4826 100644
--- a/Code/picocalc_keyboard/reg.ino
+++ b/Code/picocalc_keyboard/reg.ino
@@ -39,7 +39,7 @@ void reg_init(void)
   regs[REG_ID_CFG] = CFG_OVERFLOW_INT | CFG_KEY_INT | CFG_USE_MODS|CFG_REPORT_MODS ;
   regs[REG_ID_DEB] = 10;
   regs[REG_ID_FRQ] = 5;
-  regs[REG_ID_BKL] = 255;//100%duty
+  regs[REG_ID_BKL] = LCD_BACKLIGHT_STEP*2;
   regs[REG_ID_BK2] = 0;
   regs[REG_ID_BAT] = 0; //default .no battery ,no charging
 }
diff --git a/README.md b/README.md
index 4d3f60d..113bc2c 100644
--- a/README.md
+++ b/README.md
@@ -29,3 +29,4 @@ See the [Code](https://github.com/clockworkpi/PicoCalc/tree/master/Code) directo
 - Official website: [clockworkpi.com](https://www.clockworkpi.com/)
 - Forum: [ClockworkPi Community](https://forum.clockworkpi.com/)
 - GitHub Issues: [Report Bugs & Features](https://github.com/clockworkpi/PicoCalc/issues)
+- Wiki: [Wiki](https://github.com/clockworkpi/PicoCalc/wiki)