From 7ddfd2680a02aea61ed0f62d9d61d39b49c2ae12 Mon Sep 17 00:00:00 2001
From: cuu <gnubsd@me.com>
Date: Sun, 20 Aug 2023 21:18:31 +0800
Subject: [PATCH] update readme

---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index c773c01..b317bae 100644
--- a/README.md
+++ b/README.md
@@ -64,6 +64,10 @@ Here's how you can flash the firmware on DevTerm(A06 or CM4) or a PC running Ubu
 * How to print a self test page.  
 `echo -en "\x12\x54" >  /tmp/DEVTERM_PRINTER_IN`
 
+* How to print a text file.  
+`curl -L https://github.com/clockworkpi/DevTerm/raw/main/README.md | tee >  /tmp/DEVTERM_PRINTER_IN`  
+
+
 * [Learning more...](https://github.com/clockworkpi/DevTerm/tree/main/Code/thermal_printer)