downloadFirmwareList

<alternative>

public void downloadFirmwareList(java.lang.String 
printerModel, java.lang.String option 
FirmwareUpdateListener listener) throws Epos2Exception

<obsolete>

public void downloadFirmwareList(java.lang.String 
printerModel, FirmwareUpdateListener listener) throws Epos2Exception

printerModel

Specifies the model name of the target printer.

option

Specifies the version of the target firmware.

Ver.*.*A ESC/POS:For OT-WL02/WL06 users

Ver.*.*B ESC/POS:For OT-WL05/WL06 users

Check the firmware release information for the detailed functions of each firmware version.

If you don't use a wireless LAN unit, you can choose either A or B.

listener

Registers the listener method that returns the processing result of this API.

- (void) onDownloadFirmwareList(int code, FirmwareInfo[] firmwareList);

• code
  The processing result is stored.

• Error status	Description
  CODE_SUCCESS	Processed successfully.
  CODE_ERR_CONNECT	Communication with the server failed.

• firmwareList
  A list of downloadable firmware is stored in Epos2FirmwareInfo in Array format.