Hi, I don't have any problem with older versions. Problem with latest version 0.49 Anybodies input is real help ful Thanks Yuvaraj R Hi, When tried to enable st ericsson modem with ofono version 0.49. Always it is giving time out error, while enabling the modem. Please refer below log messages: *Ofono Logs:* ofonod[12846]: src/modem.c:get_modem_property() modem 0x99d4048 property Device ofonod[12846]: src/modem.c:get_modem_property() modem 0x99d4048 property Interface ofonod[12846]: plugins/ste.c:ste_create_channel() 0x99d4048 ofonod[12846]: src/modem.c:get_modem_property() modem 0x99d4048 property Device ofonod[12846]: src/modem.c:get_modem_property() modem 0x99d4048 property Interface ofonod[12846]: plugins/ste.c:ste_create_channel() 0x99d4048 ofonod[12846]: src/modem.c:get_modem_property() modem 0x99d4048 property Device ofonod[12846]: src/modem.c:get_modem_property() modem 0x99d4048 property Interface ofonod[12846]: plugins/ste.c:ste_create_channel() 0x99d4048 ofonod[12846]: src/modem.c:get_modem_property() modem 0x99d4048 property Device ofonod[12846]: src/modem.c:get_modem_property() modem 0x99d4048 property Interface ofonod[12846]: plugins/ste.c:cfun_enable() ofonod[12846]: plugins/ste.c:handle_sim_state() ok:0 ofonod[12846]: src/modem.c:set_powered_timeout() modem: 0x99d4048 *Dmesg*: [ 3789.085030] cfttyUSB1: Features changed: 0x00004800 -> 0x00004000 [ 3789.086752] cfttyUSB1: register [ 3794.638634] cfttyUSB1: up [ 3814.498886] caif:cfmuxl_receive(): Received data on unknown link ID = 1 (0x1) up == NULL [ 3814.511892] caif:cfmuxl_receive(): Received data on unknown link ID = 2 (0x2) up == NULL [ 3814.520057] caif:cfmuxl_receive(): Received data on unknown link ID = 3 (0x3) up == NULL [ 3814.525892] caif:cfmuxl_receive(): Received data on unknown link ID = 4 (0x4) up == NULL [ 3814.532898] caif:cfmuxl_receive(): Received data on unknown link ID = 5 (0x5) up == NULL [ 3814.539890] caif:cfmuxl_receive(): Received data on unknown link ID = 6 (0x6) up == NULL [ 3919.926922] caif:cfmuxl_receive(): Received data on unknown link ID = 1 (0x1) up == NULL [ 3919.932930] caif:cfmuxl_receive(): Received data on unknown link ID = 2 (0x2) up == NULL [ 3919.939929] caif:cfmuxl_receive(): Received data on unknown link ID = 3 (0x3) up == NULL [ 3919.946932] caif:cfmuxl_receive(): Received data on unknown link ID = 4 (0x4) up == NULL [ 3919.953928] caif:cfmuxl_receive(): Received data on unknown link ID = 5 (0x5) up == NULL [ 3919.960930] caif:cfmuxl_receive(): Received data on unknown link ID = 6 (0x6) up == NULL *I have loaded caif related modules* #lsmod | grep caif caif_socket 9317 12 caif 44312 2 chnl_net,caif_socket crc_ccitt 1359 1 caif caif_serial 4289 1 Please help how do i fix these issue? Thanks Yuvaraj R