Index: firmware/source/sys_vim.c
===================================================================
diff -u -rabb9687e52d9db5df1abe7626ba04a6d431ba823 -r0c085209bea23f66011059a7c19796c1e4b246fa
--- firmware/source/sys_vim.c	(.../sys_vim.c)	(revision abb9687e52d9db5df1abe7626ba04a6d431ba823)
+++ firmware/source/sys_vim.c	(.../sys_vim.c)	(revision 0c085209bea23f66011059a7c19796c1e4b246fa)
@@ -229,7 +229,7 @@
     /* set IRQ/FIQ priorities */
     vimREG->FIRQPR0 = (uint32)((uint32)SYS_FIQ << 0U)
                     | (uint32)((uint32)SYS_FIQ << 1U)
-                    | (uint32)((uint32)SYS_FIQ << 2U)
+                    | (uint32)((uint32)SYS_IRQ << 2U)
                     | (uint32)((uint32)SYS_IRQ << 3U)
                     | (uint32)((uint32)SYS_IRQ << 4U)
                     | (uint32)((uint32)SYS_IRQ << 5U)