Tutorial 6: README: Update config.txt instructions

Fixes #77
4 years ago · a33f693e1c
parent 1b7b855312
commit a33f693e1c
1 changed files with 1 additions and 0 deletions
--- a/06_drivers_gpio_uart/README.md
+++ b/06_drivers_gpio_uart/README.md
@ -40,6 +40,7 @@ Some steps for preparing the SD card differ between RPi3 and RPi4, so be careful
 2. On the card, generate a file named `config.txt` with the following contents:

 ```txt
+arm_64bit=1
 init_uart_clock=48000000
 ```
 ### Pi 3