diff --git a/tools/jtag_openocd/board-at91sam7s.cfg b/tools/jtag_openocd/board-at91sam7s.cfg
index 960c1461b..9f570632a 100644
--- a/tools/jtag_openocd/board-at91sam7s.cfg
+++ b/tools/jtag_openocd/board-at91sam7s.cfg
@@ -29,4 +29,6 @@ sam7x.cpu configure -work-area-virt 0 -work-area-phys 0x00200000 -work-area-size
 flash bank sam7x.flash.0 at91sam7 0 0 0 0 sam7x.cpu 0 0 0 0 0 0 0 18432
 flash bank sam7x.flash.1 at91sam7 0 0 0 0 sam7x.cpu 1 0 0 0 0 0 0 18432
 transport select jtag
-adapter speed 1000
+# Since some 0.10.0 versions, "adapter_khz" is deprecated in favor of "adapter speed" but there are also some 0.10.0 not recognizing "adapter speed" so we'll stick to "adapter_khz" for now...
+# adapter speed 1000
+adapter_khz 1000