Hello,
Below you will find a list of available firmware versions for both the TE30 and the ViewPoint 9030M.
For TE30:
TE30 V600R006C10SPC300 Valid 2018-05-15
TE30 V600R006C10SPC200 Valid 2018-04-04
TE30 V600R006C10 Valid 2018-01-05
TE30 V600R006C00SPC800 Valid 2017-11-17
TE30 V600R006C00SPC500 Valid 2017-08-26
TE30 V600R006C00SPC300 Valid 2017-07-05
For ViewPoint 9030:
ViewPoint 9030 V100R011C03SPC200 Valid2015-06-26
ViewPoint 9030 V100R011C03SPC900 Valid 2017-11-01
ViewPoint 9030 V100R011C03SPC500 Valid 2016-08-21
ViewPoint 9030 V100R011C03SPC400 Valid 2016-06-29
ViewPoint 9030 V100R011C03SPC300 Valid 2016-04-15
ViewPoint 9030 V100R011C03SPC100 Valid 2015-02-16
ViewPoint 9030 Firmware versions link:
http://support.huawei.com/enterprise/en/enterprise-communications/viewpoint-9030-pid-17491/softwareTE30 Firmware versions link:
http://support.huawei.com/enterprise/en/enterprise-communications/te30-pid-7951671/softwareIn the links above you will find all information related to these releases including upgrade guide, release notes, issues addressed, Applicability and so on including the link to download the firmware itself.