Welcome on your Vu+ !
root@vuultimo4k:~# cd /tmp
root@vuultimo4k:/tmp# /etc/init.d/current_cam.sh stop
[SCRIPT] stop: OSCam rev: 115xx
root@vuultimo4k:/tmp# wget http://www.gigablue-support.org/feed/GigaBlue-Cam/Streamboard-SVN_11517_full_upx/oscam-svn11517-arm-vuplus-webif-dvbapi-libcrypto-full-upx.tar.gz
Connecting to www.gigablue-support.org (192.185.41.27:80)
oscam-svn11517-arm-v 100% |********************************************************************************************************************************************************************************************| 469k 0:00:00 ETA
root@vuultimo4k:/tmp# tar -xf oscam-svn11517-arm-vuplus-webif-dvbapi-libcrypto-full-upx.tar.gz
root@vuultimo4k:/tmp# mv oscam /usr/bin/oscam
root@vuultimo4k:/tmp# chmod 755 /usr/bin/oscam
root@vuultimo4k:/tmp# /etc/init.d/current_cam.sh start
[SCRIPT] start: OSCam rev: 11517
root@vuultimo4k:/tmp#