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Forum Discussion
Ekecko
Jun 23, 2017Aspirant
Slow download; ok upload
I just installed an AC1900 router and a AC400 modem. My download speeds are slow but the uploads are fine on my desktop (Win 10). My laptop is fine in both directions. What is the problem?
- Jun 24, 2017
Hmmm brings to mind someone recently had a similar issue with a NG modem and could not get that modem to work well with the NG router. They ended up swapping the modem for a different Mfr modem....was just a month ago I believe in this forum. Don't remember the date. If you swapped the modem and your porblems appeared, I would think the modem maybe the issue. Might want to check out a Arris 6183 and see if the problems continue.
Ekecko
Jun 23, 2017Aspirant
I agree, it seems like a problem with Win 10. I switched out the LAN cord between the modem and router and noted an increase in speed from 1 MBps to over 5. (Laptop on same system is > 20) I can't figure out how to start Win 10 in safe mode but I have disconnected all PC security and firewalls with no effect. I think there may be a problem with the modem. No problem with the old (>15 yr Motorola) modem but when I switched out to the new NetGear, problems started. Thanks for all your help; any ideas?
FURRYe38
Jun 23, 2017Guru - Experienced User
What is the MFr and model of the ISP modem?
Motorola modems are good. Up till Arris bought there modem division a few years ago. Be aware that there is a major problem with the Arris SB 6190, however the Arris 6183 is good. It's Broadcom based where the 6190 is Intel Puma 6 based and has the problem with any modem with this chip set. :smileyfrustrated:
- EkeckoJun 24, 2017Aspirant
Netgear CM400 Modem and Netgear AC1900 Router.
- FURRYe38Jun 24, 2017Guru - Experienced User
Hmmm brings to mind someone recently had a similar issue with a NG modem and could not get that modem to work well with the NG router. They ended up swapping the modem for a different Mfr modem....was just a month ago I believe in this forum. Don't remember the date. If you swapped the modem and your porblems appeared, I would think the modem maybe the issue. Might want to check out a Arris 6183 and see if the problems continue.
- EkeckoJun 24, 2017Aspirant
This is crazy. Since your suggestion I have tried 3 different LAN cables, each with significantly difering results. I think I amgoing to go with the Arris and give it a try - can't explain any of this but I am making progress. Thanks so much for the help.