I have a Huawei P8lite and if you connect that to the PC comes directly a window with the HiSuite installer, I click on Download, then comes "Search Internet connection" and then "No server connection" although I have Internet. (Windows 7 32bit)
Try to download it externally again
Did I already tried, because the download went flawlessly until the error message came "The path is not available - access denied" and shortly thereafter a window "On the specified device, or the path or file can't be accessed. You may not have sufficient permissions to access the item. " Although I'm Admin of the PC…
Start the program again with administrator rights
If you still do not have enough rights then try the Take Ownership program
Do you have problems with this page: https://consumer.huawei.com/...iSuite_en/