QNX RTOS v4 Knowledge Base
  
QNX RTOS v4 Knowledge Base
  
    
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            | Title | Can we upgrade from QNX4.20 to QNX4.25 using the upgrade CD |  
            | Ref. No. | QNX.000006880 |  
            | Category(ies) | Installation, Configuration |  
            | Issue | If we're using QNX4.20 can we upgrade to QNX4.25 using the upgrade CD? 
 
 
 
 
 
 
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            | Solution | Yes, the only issue of concern is to make sure the build image contains Slib16 to run any 16-bit applications from the 4.20 system. 
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