changed this:
		strUpgradeString = strConnString
		strSQL_Server = Request.Form("Sql_Server")
 
		if strDBType <> "access" then
			strUpgradeString = CreateConnectionString(strConnString, Request.Form("DBUserName"), Request.Form("DBPassword"))
		end if
to this:
		strSQL_Server = Request.Form("Sql_Server")
 
		if strDBType = "access" or not Instr(strConnString,"uid=") > 0 then
			strUpgradeString = strConnString
		else
			strUpgradeString = CreateConnectionString(strConnString, Request.Form("DBUserName"), Request.Form("DBPassword"))
		end if
and changed this:
	if strDBType = "access" then
		strInstallString = strConnString
	else
		strInstallString = CreateConnectionString(strConnString, Request.Form("DBUserName"), Request.Form("DBPassword"))
	end if
to this:
	if strDBType = "access" or not Instr(strConnString,"uid=") > 0 then
		strInstallString = strConnString
	else
		strInstallString = CreateConnectionString(strConnString, Request.Form("DBUserName"), Request.Form("DBPassword"))
	end if
fixed in v3.4