Restore full info about MBR disk.

pym/cl_install.py

@@ -858,8 +858,11 @@ class cl_install(color_print, SignalInterrupt):
                                    clGet('os_linux_ver'))
         mbrDevice = self.clVars.Get('os_install_mbr')
         if not mbrDevice in ("","off"):
-            pathVendor = "/sys/block/%s/device/vendor"%mbrDevice
-            pathModel = "/sys/block/%s/device/model"%mbrDevice
+            syspath = getUdevDeviceInfo(name=mbrDevice).get('DEVPATH','')
+            if not syspath.startswith('/sys'):
+                syspath = pathJoin('/sys',syspath)
+            pathVendor = "%s/device/vendor"%syspath
+            pathModel = "%s/device/model"%syspath
             if path.exists(pathVendor) and path.exists(pathModel):
                 addonMbrInfo = " (%s %s)"% \
                     (open(pathVendor,'r').read().strip(),