diff --git a/ChangeLog b/ChangeLog
index 4de46242..c933a6ef 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2021-11-07  Joerg Wunsch <j.gnu@uriah.heep.sax.de>
+
+	Submitted by Michael Petersen:
+	patch #9697: Add iseavrprog support
+	* avrdude.conf.in (iseavrprog): New programmer
+
 2021-11-07  Joerg Wunsch <j.gnu@uriah.heep.sax.de>
 
 	bug #50630: Erase Cycle Counter options ( -y -Y n ) should be removed from usage Message
diff --git a/NEWS b/NEWS
index fa518255..482c593f 100644
--- a/NEWS
+++ b/NEWS
@@ -46,6 +46,7 @@ Current:
     - Atmel Powerdebugger in all modes (JTAG, PDI, UPDI, debugWIRE, ISP)
     - linuxspi (direct SPI bus e.g. on Raspberry Pi devices)
     - PICkit4, Snap, PKoB
+    - iseavrprog
 
   * Bugfixes:
     bug #47550: Linux GPIO broken
@@ -100,6 +101,7 @@ Current:
     patch #9811: ATmega328pb has efuse bit 3
     patch #9744: Patch for ATMega324A support
     patch #10000: Add support for extended UPDI device context
+    patch #9697: Add iseavrprog support
 
   * Internals:
     - New avrdude.conf keyword "family_id", used to verify SIB attributes
diff --git a/avrdude.conf.in b/avrdude.conf.in
index 1b314cd9..cd7fa405 100644
--- a/avrdude.conf.in
+++ b/avrdude.conf.in
@@ -889,6 +889,16 @@ programmer
   usbpid     = 0x0BA5;
 ;
 
+# commercial version of USBtiny, using a separate VID/PID
+programmer
+  id    = "iseavrprog";
+  desc  = "USBtiny-based USB programmer, https://github.com/IowaScaledEngineering/ckt-avrprogrammer";
+  type  = "usbtiny";
+  connection_type = usb;
+  usbvid     = 0x1209;
+  usbpid     = 0x6570;
+;
+
 programmer
   id    = "butterfly";
   desc  = "Atmel Butterfly Development Board";