diff --git a/mainboards/tyan7106/Makefile b/mainboards/tyan7106/Makefile
index 8749491..333be04 100644
--- a/mainboards/tyan7106/Makefile
+++ b/mainboards/tyan7106/Makefile
@@ -49,13 +49,15 @@ bzImage:
 
 fetch:
 	rm -rf linux
-	wget -O kernel.xz https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-4.14.111.tar.xz
+	wget -O kernel.xz https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.15.tar.xz
 	xzcat kernel.xz | tar x
-	mv linux-4.14.111 linux
+	mv linux-5.15 linux
 	go get -u github.com/linuxboot/fiano/cmds/utk
 	wget ftp://ftp.tyan.com/bios/S7106GM2NR-L2_v204.zip
-	unzip S7106GM2NR-L2_v204.zip
+	unzip -o S7106GM2NR-L2_v204.zip
 	cp 7106V204.ROM tyan7106.bin
+	touch key.pub
+	touch ssh_host_rsa_key
 	go get -u github.com/u-root/u-root
 	go get -u github.com/u-root/cpu/...