1) Yes. Make sure you upgrade to latest firmware first.
2) No USB stick in ER-X / ER-X-SFP. Flash only.
3) No problems.
4) Yes. Same EdgeOS and functionality on all ER models.
1) Yes. Make sure you upgrade to latest firmware first.
2) No USB stick in ER-X / ER-X-SFP. Flash only.
3) No problems.
4) Yes. Same EdgeOS and functionality on all ER models.