360 Controls (Boards) Software UpgradeAll residential elevators with 360 Controller supplied prior to 2008 will have to be upgraded to the current software revision. The following parts must be ordered and replaced to meet the current software revisionMain Board OLS# 146737 Cab Board OLS# 146738 Connector OLS# 144208 Hall Button Board OLS# 146704 Cab Board OLS# 146738 Cab Button Board OLS# 146713 Main Board OLS# 146737 Ribbon Cable OLS# 146707 Tape reader OLS# 146715 Connector OLS# 144208 360 CONTROLS – Technical Documents360 Controls Manual146755-R8360 Controls Set Up and Troubleshooting