diff --git a/examples/bare6.rs b/examples/bare6.rs
index 8132f1d945cc3dd9c3077d5b31163874c1245fa2..44b40ef363913fab73b851fa71e526939a2d0624 100644
--- a/examples/bare6.rs
+++ b/examples/bare6.rs
@@ -111,15 +111,16 @@ fn idle(dwt: &mut DWT, rcc: &mut RCC, gpioa: &mut GPIOA) {
 //
 // what is the frequency of MCO2 read by the oscilloscope
 // ** your answer here **
-//  2.169 KHz low signal amplitude
+//  2 - 10 KHz
+//
 //
 // compute the value of SYSCLK based on the oscilloscope reading
 // ** your answer here **
-//  2.2 * 4 = 8.8 KHz
+//  2 - 10 * 4 = 8-40 KHz
 //
 // what is the peak to peak reading of the signal
 // ** your answer here **
-//  1.38 V
+//  1.8 V
 //
 //
 // make a folder called "pictures" in your git project
@@ -138,18 +139,22 @@ fn idle(dwt: &mut DWT, rcc: &mut RCC, gpioa: &mut GPIOA) {
 //
 // what is the frequency of blinking
 // ** your answer here **
-//
+//  8 Hz
 // commit your answers (bare6_3)
 //
 // 4. repeat the experiment 2
 // what is the frequency of MCO2 read by the oscilloscope
 // ** your answer here **
+//  5-14 KHz
 //
 // compute the value of SYSCLK based on the oscilloscope reading
 // ** your answer here **
+// 5-14 * 4 = 20- 60 KHz
+//
 // what is the peak to peak reading of the signal
 //
 // ** your answer here **
+//  ca 1.8 V
 //
 // make a screen dump or photo of the oscilloscope output
 // sove the the picture as "bare_6_64mhz_high_speed"