el greco

you can found examples of logo oba7 and oba8 here.https://w3.siemens.com/mcms/programmable-logic-controller/en/logic-module-logo/application-examples/Pages/Default.aspx7 and 8 series are connected to pc with ethernet cable.

try to upgrade again https://w3.siemens.com/mcms/programmable-logic-controller/en/logic-module-logo/demo-software/Pages/Default.aspx

you can find the software also on ebay as second hand look here http://www.ebay.de/itm/Simatic-S7-Software-WINCC-flexible-200-und-advanced-sowie-Manual-Collection-/360841124889?pt=SPS_Bus_Logiksysteme&hash=item5403ce9c19#ht_236wt_993

i think for s7 200 you need micro win version sp4 or sp9. may be in a cloose siemens shop will give you a cd for free to instal the program.

first open the software off logo on the top of the page go to help then make update. what vercion is your logo? oba??