diff --git a/README.adoc b/README.adoc
index a2d2ace..e827fe8 100644
--- a/README.adoc
+++ b/README.adoc
@@ -1925,18 +1925,16 @@ Main more generic question: https://stackoverflow.com/questions/14155577/how-to-
 
 === KGDB kernel modules
 
-In QEMU:
+Just works as you would expect:
 
 ....
 insmod /timer.ko
+/kgdb.sh
 ....
 
-Source: link:rootfs_overlay/kgdb-mod.sh[].
-
 In GDB:
 
 ....
-lx-symbols ../kernel_modules-1.0/
 break lkmc_timer_callback
 continue
 continue
@@ -1945,8 +1943,6 @@ continue
 
 and you now control the count.
 
-TODO: if I `-ex lx-symbols` to the `gdb` command, just like done for QEMU `-gdb`, the kernel <<oops,oops>>. How to automate this step?
-
 === KDB
 
 KDB is a way to use KDB directly in your main console, without GDB.
@@ -1994,7 +1990,7 @@ You can get see further commands with:
 [0]kdb> help
 ....
 
-The other KDB commands allow you to instruction steps, view memory, registers and some higher level kernel runtime data.
+The other KDB commands allow you to step instructions, view memory, registers and some higher level kernel runtime data similar to the superior GDB Python scripts.
 
 ==== KDB graphic
 
@@ -2006,7 +2002,7 @@ You can also use KDB directly from the <<graphics,graphic>> window with:
 
 This setup could be used to debug the kernel on machines without serial, such as modern desktops.
 
-This works because `--graphics` This adds `kbd` (which stands for `KeyBoarD`!) to `kgdboc`.
+This works because `--graphics` adds `kbd` (which stands for `KeyBoarD`!) to `kgdboc`.
 
 ==== KDB ARM
 
@@ -2038,7 +2034,7 @@ el0_svc_handler+0x74/0x90
 el0_svc+0x8/0xc
 ....
 
-My theory is that every serious ARM developer has either serial or JTAG, and no one ever tests this, and the kernel code is just broken.
+My theory is that every serious ARM developer has JTAG, and no one ever tests this, and the kernel code is just broken.
 
 == gdbserver
 
diff --git a/rootfs_overlay/kgdb-mod.sh b/rootfs_overlay/kgdb-mod.sh
deleted file mode 100755
index 11eafa4..0000000
--- a/rootfs_overlay/kgdb-mod.sh
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/bin/sh
-insmod fops.ko
-cd /sys/kernel/debug/lkmc_fops
-i=0
-while true; do
-  printf "$i" >f
-  i=$(($i+1))
-done &
-/kgdb.sh