CERTIFIED DEVICE DETAILS
Below are all of the certified versions of this device.
| Manufacturer: | Inventec Appliances Corp. |
| Model Name/Number: | M81B |
| Technologies and Bands: | (2G) GSM: 850 MHz 900 MHz 1800 MHz 1900 MHz |
| Certification Date | Hardware Version | Software Version |
|---|---|---|
| 2012-07-30 | M81E PVT | OS : 0.58.00.Q Modem: Open AT® Firmware 7.44.4 |
| 2010-03-10 | PVT | OS : 0.44.00.W Modem: Open AT® Firmware 7.4W.00 |
| 2010-01-08 | PVT | OS : 0.34.00.Q Modem: Open AT® Firmware 7.2a.00 |
| 2010-01-08 | PVT | OS : 0.34.00.Q Modem: Open AT® Firmware 7.2a.00 |
The PTCRB certification program provides confidence that devices conform with global standards and perform optimally on mobile wireless networks.
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