Support > SIP Phone > Download > KX-TGP series > Asia > Old version firmware
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Old version firmware for KX-TGP500B02/KX-TGP550T02
| Model No. | Firmware | Size(KB) | Date | Version | Remarks |
|---|---|---|---|---|---|
| KX-TGP500B02 KX-TGP550T02 |
3,678 | Sep 19,2013 | 22.85 | ||
| 3,667 | Mar 28,2013 | 22.80 | |||
| 3,661 | Dec 4,2012 | 22.73 | |||
| 3,660 | Sep 27,2012 | 22.68 | |||
| 3,593 | Jun 15, 2012 | 22.58 | |||
|
3,571 | Apr 25, 2012 | 22.53 | ||
| 2,888 | Feb 2, 2012 | 22.38 |
Note : Do not perform a firmware downgrade. If TGP500/550 will be downgraded ,it will not work.
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Support > SIP Phone > Download > KX-TGP series > Asia > Old version firmware