How to change to DOCSYS3.0?

I have the Teleworker Business acoount with the Cable Modem:

Hardware Information

System: ARRIS DOCSIS 3.0 Touchstone WideBand Cable Modem
HW_REV: 3
VENDOR: Arris Interactive, L.L.C.
BOOTR: 1.2.1.25
SW_REV: 7.6.59M
MODEL: WBM760A
Serial Number: A7BBPC47B316900
EMAC
CMAC 0015D1873EA2
0015D1873EA3
Options:
Firmware Build and Revisions
Firmware Name: TS070659M_092613_WBM760_CM820
Firmware Build Time: Thu Sep 26 19:17:40 EDT 2013
© Copyright 2013, ARRIS Group, Inc., All rights reserved.

But only see the DOCSYS2.0:

RF Parameters
Downstream
DCID Freq Power SNR Modulation Octets Correcteds Uncorrectables
Downstream 1 2 567.00 MHz -9.50 dBmV 35.25 dB 256QAM 33387068 131 0
Downstream 2 8 603.00 MHz -10.88 dBmV 35.25 dB 256QAM 30957951 116 655
Downstream 3 10 615.00 MHz -10.70 dBmV 35.60 dB 256QAM 30241266 82 0
Downstream 4 16 651.00 MHz -11.55 dBmV 34.08 dB 256QAM 27662457 131 0
Reset FEC Counters

Upstream
UCID Freq Power Channel Type Symbol Rate Modulation

Upstream 1 3 30.10 MHz 43.00 dBmV DOCSIS2.0 (ATDMA) 5120 kSym/s 64QAM
Upstream 2 1 18.90 MHz 41.50 dBmV DOCSIS2.0 (ATDMA) 2560 kSym/s 64QAM
Upstream 3 2 23.70 MHz 42.25 dBmV DOCSIS2.0 (ATDMA) 5120 kSym/s 64QAM
Upstream 4 4 36.50 MHz 43.25 dBmV DOCSIS2.0 (ATDMA) 5120 kSym/s 64QAM

Status
System Uptime: 0 d: 1 h: 09 m
Computers Detected: staticCPE(0), dynamicCPE(1)
CM Status: OPERATIONAL
Time and Date: Fri 2015-03-20 10:44:26

Interface Parameters
Interface Name Provisioned State Speed (Mbps) MAC address
LAN Enabled Up 1000(Full) 00:151:87:3E:A2
CABLE Enabled Up ----- 00:151:87:3E:A3
© Copyright 2013, ARRIS Group, Inc., All rights reserved.