1. To get SSH access, install FW_TM_AC1900_30043761703 using CFE miniWeb Server. (With press and hold RESET button, turn on router with holding 20 sec more then release reset button) 2. Open browser 192.168.29.1 , if you may see Asustek CFE miniWeb server, press browse to set TM-AC1900_3.0.0.4_376_1703-g0ffdbba.trx and press upload button. 3. Wait for rebooting then log in using web browser 192.168.29.1. 4. after log-in (admin/admin), find administration - system - Enable SSH menu and set on. 5. [Putty] open ssh connection to 192.168.29.1 [WinSCP] Open SCP connection 192.168.29.1 Then type as follows in SSH $> cat /dev/mtd0 > original_cfe.bin 6. [WinSCP] copy original_cfe.bin to local drive 7. Open https://cfeditor.pipeline.sh/ and upload original_cfe.bin then download new_cfe.bin with aiMesh feature and ALL country and Power up. 8. [WinSCP] Copy new_cfe.bin to router and mtd-write as well. 9. [Putty] Type following command in shell. $> ...