X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/hmcfgusb/blobdiff_plain/e0f1c514a43cd104f406f25ef15a0f3fad750035..eafdcc165ea7d5f53a1a65958dbcd3a150d4175d:/README.md

diff --git a/README.md b/README.md
index f16da3f..85592a0 100644
--- a/README.md
+++ b/README.md
@@ -102,12 +102,16 @@ you should upgrade to at least version 0.101.
      `./flash-ota -f hm_cc_rt_dn_update_V1_4_001_141020.eq3 -s KEQ0123456 -c /dev/ttyACM0`
 
 **Automatic firmware-updates:**  
-The options `-C`, `-D` and `-K` can be used to send a device to the
-bootloader automatically without manually rebooting the device while
-pressing buttons.
+The options `-C` (HMID of central), `-D` (HMID of device) and `-K` (AES key w/
+index) can be used to send a device to the bootloader automatically without
+manually rebooting the device while pressing buttons:
+
+`./flash-ota -f hm_cc_rt_dn_update_V1_4_001_141020.eq3 -C ABCDEF -D 012345 -K 01:00112233445566778899AABBCCDDEEFF`
+
+`-K` is only needed, when AES signing is active on the device.
 
 **Acknowledgments:**  
-flash-ota uses the public domain [AES implementation by Brad Conte][] for answering
+flash-ota uses the public domain [AES implementation by Brad Conte][] to answer
 signing-requests with culfw-devices.
 
 [eQ-3]: http://www.eq-3.de/downloads.html