andreas.reschke at mahle.com
2019-Oct-29 11:09 UTC
[CentOS] No IrDA Support with CentOS anymore?
Hi there, I've a laptop with CentOS 8 and a PC with CentOS 7. After 3 years of break I was Scuba Diving last 3 weeks. Back at home I wish to download all dive logs from my divecomputer connext via IrDA to my PC. But no kernel modul for IrDA was found. [root at rechner1 ~]# modprobe ircomm modprobe: FATAL: Module ircomm not found in directory /lib/modules/4.18.0-147.6.el8.x86_64 [root at rechner1 ~]# modprobe ircomm_tty modprobe: FATAL: Module ircomm_tty not found in directory /lib/modules/4.18.0-147.6.el8.x86_64 [root at destn40768 ~]# [root at rechner1 ~]# lsusb | grep -i irda Bus 002 Device 011: ID 9710:7780 MosChip Semiconductor MCS7780 4Mbps Fast IrDA Adapter [root at rechner1 ~]# Same with CentOS7 How do I get IrDA support? Mit freundlichen Gr??en / Kind regards Andreas Reschke MAHLE International GmbH Unix/Linux-Administration (FIE4.1) Pragstr. 26 - 46, 70376 Stuttgart, Germany Phone: +49 711 501-475 98 Mobile: +49 173 3197397 andreas.reschke at mahle.com, https://www.mahle.com MAHLE International GmbH, Location: Stuttgart, Registered: Amtsgericht Stuttgart HRB 16413 Management Board: Dr. J?rg Stratmann, Michael Frick, Michael Glowatzki, Martin Wellh?ffer
On Tue, Oct 29, 2019 at 4:09 AM <andreas.reschke at mahle.com> wrote:> > Hi there, > I've a laptop with CentOS 8 and a PC with CentOS 7. After 3 years of break > I was Scuba Diving last 3 weeks. Back at home I wish to download all dive > logs from my divecomputer connext via IrDA to my PC. > > But no kernel modul for IrDA was found. > > [root at rechner1 ~]# modprobe ircomm > modprobe: FATAL: Module ircomm not found in directory > /lib/modules/4.18.0-147.6.el8.x86_64 > [root at rechner1 ~]# modprobe ircomm_tty > modprobe: FATAL: Module ircomm_tty not found in directory > /lib/modules/4.18.0-147.6.el8.x86_64 > [root at destn40768 ~]# > > > [root at rechner1 ~]# lsusb | grep -i irda > Bus 002 Device 011: ID 9710:7780 MosChip Semiconductor MCS7780 4Mbps Fast > IrDA Adapter > [root at rechner1 ~]# > > Same with CentOS7 > > How do I get IrDA support? > > Mit freundlichen Gr??en / Kind regards > > Andreas ReschkeAs you found out, there is no support for IrDA in CentOS-7 or -8. The only CentOS kernel I see with the support for device [9710:7780] is the centosplus kernel for CentOS-6. This means that you'd need to install CentOS-6 and then update it with the kernel in the centosplus repository. Akemi
andreas.reschke at mahle.com
2019-Oct-30 08:22 UTC
[CentOS] Antwort: Re: No IrDA Support with CentOS anymore?
"CentOS" <centos-bounces at centos.org> schrieb am 30.10.2019 07:50:19:> Von: "Akemi Yagi" <amyagi at gmail.com> > An: "CentOS mailing list" <centos at centos.org> > Datum: 30.10.2019 07:50 > Betreff: Re: [CentOS] No IrDA Support with CentOS anymore? > Gesendet von: "CentOS" <centos-bounces at centos.org> > > On Tue, Oct 29, 2019 at 4:09 AM <andreas.reschke at mahle.com> wrote: > > > > Hi there, > > I've a laptop with CentOS 8 and a PC with CentOS 7. After 3 years ofbreak> > I was Scuba Diving last 3 weeks. Back at home I wish to download alldive> > logs from my divecomputer connext via IrDA to my PC. > > > > But no kernel modul for IrDA was found. > > > > [root at rechner1 ~]# modprobe ircomm > > modprobe: FATAL: Module ircomm not found in directory > > /lib/modules/4.18.0-147.6.el8.x86_64 > > [root at rechner1 ~]# modprobe ircomm_tty > > modprobe: FATAL: Module ircomm_tty not found in directory > > /lib/modules/4.18.0-147.6.el8.x86_64 > > [root at destn40768 ~]# > > > > > > [root at rechner1 ~]# lsusb | grep -i irda > > Bus 002 Device 011: ID 9710:7780 MosChip Semiconductor MCS7780 4MbpsFast> > IrDA Adapter > > [root at rechner1 ~]# > > > > Same with CentOS7 > > > > How do I get IrDA support? > > > > Mit freundlichen Gr??en / Kind regards > > > > Andreas Reschke > > As you found out, there is no support for IrDA in CentOS-7 or -8. The > only CentOS kernel I see with the support for device [9710:7780] is > the centosplus kernel for CentOS-6. This means that you'd need to > install CentOS-6 and then update it with the kernel in the centosplus > repository. > > Akemi > _______________________________________________ > CentOS mailing list > CentOS at centos.org > https://lists.centos.org/mailman/listinfo/centosThank you Akemi, I'll take Fedora 23. That was the OS I've used three years ago for connecting with my dive computer. Mit freundlichen Gr??en / Kind regards Andreas Reschke