Thank you very much for the help Ping-Ke and Larry. For anyone suffering from the same problem and using Ubuntu. I've build a Kernel from wireless-next.git (6.1.0-rc8) and one from linux-next.git (6.1.0-next-20221215) which both brings bluetooth and wifi to work with this chip. https://drive.google.com/drive/folders/134-ohL57i8n7aW48gZ-ielh1-Vpczm0h?usp=sharing Am Mi., 14. Dez. 2022 um 18:02 Uhr schrieb Larry Finger <Larry.Finger@xxxxxxxxxxxx>: > > On 12/12/22 13:19, James wrote: > > https://askubuntu.com/questions/1412450/network-driver-for-realtek-10ecb852 > > > > Dec. 12, 2022 11:43:59 Joshua Richenhagen <richenhagen@xxxxxxxxx>: > > > >> Hello, > >> > >> on my new Xiaomi Book Pro 14 Ryzen with Realtek b852 using newest > >> kernel Linux 6.1 Wifi is not recognized at all. Is the PCIe device ID > >> missing in the rtw89 driver? > >> > >> 01:00.0 Network controller: Realtek Semiconductor Co., Ltd. Device b852 > >> Subsystem: Device 1d3e:c826 > >> Flags: fast devsel, IRQ 255, IOMMU group 11 > >> I/O ports at 2000 [disabled] [size=256] > >> Memory at c0900000 (64-bit, non-prefetchable) [disabled] [size=1M] > >> Capabilities: [40] Power Management version 3 > >> Capabilities: [50] MSI: Enable- Count=1/1 Maskable- 64bit+ > >> Capabilities: [70] Express Endpoint, MSI 00 > >> Capabilities: [100] Advanced Error Reporting > >> Capabilities: [148] Device Serial Number 00-e0-4c-ff-fe-88-52-01 > >> Capabilities: [158] Latency Tolerance Reporting > >> Capabilities: [160] L1 PM Substates > >> > >> Kinds regards > >> Joshua Richenhagen > > That driver will not be in the kernel until kernel 6.2, which is predicted to be > released on Feb. 19, 2023. > > In the meantime, clone the rtw89 repository at > https://github.com/lwfinger/rtw89.git, and follow the instructions in README.md > in the cloned repo. Pat particular attention to the last paragraph if you are > running Ubuntu. For some reason, they have not included the firmware for this > device even though it has been in the official linux-firmware repo since October. > > Larry >
