5.1.1 System Control—Program Update—Download Program FileSoftware updates for PBX hardware components can be downloaded to the PBXs in the One-look network.Manual and automatic methods are available.Programme downloading can be performed only in On-line mode.Note• If these operations are performed when logged in to a Slave unit, only the manual method can be used,and files may only be acquired from a local PC or a USB memory device.• When using an FTP server with this feature, the programme files to be downloaded to theKX-NS1000 PBX must be named on the FTP server in a specific way that includes the version number.Example: "PNT300_xxx_xxx_xxx"("xxx_xxx_xxx" is the version number.)ManualUsing manual operations, the location of updated PBX software is specified and downloaded to the Masterunit, and then transferred to any Slave units.To download programme files manually1. In Location of program files, specify the location of the updated files from the Look in drop-down list.The choices are as follows:• Local PCClick Browse and specify the location of the updated programme files stored on the PC logged in toWeb Maintenance Console.• USB MemoryIf a USB memory device is inserted into the PBX, the contents of the following directory on the devicewill be checked for updated files:/private/meigroup/psn/ippbx/update• FTP ServerThe PBX connects to the specified FTP server and checks for updated files. Specify an FTP serverfrom the FTP connection name drop-down list, and specify the number of attempts to connect to theFTP server in No. of retries.To specify a new FTP site, see 27.3.1 Network Service—[3-1] Client Feature—FTP.• Master UnitThe most recent versions of files previously downloaded to the Master unit are displayed.2. Specify which PBX programme files will be automatically downloaded by checking the boxes next to eachhardware item.3. For FTP Server onlyClick Check to confirm the connection to the FTP server. If a connection is established, the Execute buttonwill become active.4. Click Execute, and then click OK on the confirmation message that appears. When the transfer is complete,click OK.Note• If downloading cannot be completed within 10 minutes (due to slow network speeds or other connectionproblems), the download operation will be cancelled.• The Master unit’s FTP server function must be enabled for Slave units to download programme files.See 27.2.2 Network Service—[2-2] Server Feature—FTP.AutomaticThe Master unit is set to automatically check an FTP server for updated programme files. If an update isavailable, the Master unit will download the data. The downloaded software is then sent over the One-looknetwork from the Master unit to all Slave units.78 PC Programming Manual5.1.1 System Control—Program Update—Download Program File