Damaged wireless@ package: bad image(6)

ROUTER: RB962UiGS-5HacT2HnT

After the update download all the packages (All packages MIPSBE 6.48.4 Stable) and start the installation.
After restarting the router, the wireless has disappeared.
But it is present in the list of packages but deactivated and impossible to activate or downgrade.
When the following message is displayed: “Damaged wireless@ package: bad image(6)”

Please help me
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http://forum.mikrotik.com/t/damaged-wireless-package-bad-image-6/151691/1