diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 6934984..efd7cbc 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -165,21 +165,21 @@ jobs:
               image: 'lazymio/qemu-full:v8.2.0',
               iface: 'eth0' # Append "net.ifnames=0", ref: https://wiki.debian.org/NetworkInterfaceNames
             }
-          - { 
-              os: ubuntu-latest, 
-              suite: bullseye,
-              arch: armel,
-              qemu-arch: "arm",
-              name: 'Debian-bullseye-rpi',
-              kernel: 'linux-image-rpi',
-              artifact: 'debian-bullseye-rpi',
-              hostname: 'debian-bullseye-rpi',
-              qcow2: 'debian-bullseye-rpi.qcow2',
-              rootfs: 'debian-bullseye-rpi.tar.xz',
-              pool: 'http://deb.debian.org/debian',
-              image: 'lazymio/qemu-full:v8.2.0',
-              iface: 'eth0' # Append "net.ifnames=0", ref: https://wiki.debian.org/NetworkInterfaceNames
-            }
+          # - { # Known not working: https://www.mail-archive.com/debian-bugs-dist@lists.debian.org/msg1779934.html
+          #     os: ubuntu-latest, 
+          #     suite: bullseye,
+          #     arch: armel,
+          #     qemu-arch: "arm",
+          #     name: 'Debian-bullseye-rpi',
+          #     kernel: 'linux-image-rpi',
+          #     artifact: 'debian-bullseye-rpi',
+          #     hostname: 'debian-bullseye-rpi',
+          #     qcow2: 'debian-bullseye-rpi.qcow2',
+          #     rootfs: 'debian-bullseye-rpi.tar.xz',
+          #     pool: 'http://deb.debian.org/debian',
+          #     image: 'lazymio/qemu-full:v8.2.0',
+          #     iface: 'eth0' # Append "net.ifnames=0", ref: https://wiki.debian.org/NetworkInterfaceNames
+          #   }
           - { # Disabled due to no kernel available 
               os: ubuntu-latest, 
               suite: unstable,
diff --git a/README.md b/README.md
index 8402488..8b946cd 100644
--- a/README.md
+++ b/README.md
@@ -61,6 +61,20 @@ qemu-system-aarch64 -m 512 -M virt -cpu cortex-a57 -kernel ./vmlinuz-5.10.0-26-a
 
 `cortext-a8` or `cortext-a9` are not supported.
 
+### RISCV64
+
+```bash
+docker run -p 5555:5555 -v `pwd`:/work --rm -it lazymio/qemu-full \
+qemu-system-riscv64 -m 512 -M virt -kernel ./vmlinux-6.6.8-riscv64\
+                    -initrd ./initrd.img-6.6.8-riscv64 \
+                    -append "rw console=ttyS0 debug root=/dev/vda net.ifnames=0" \
+                    -device virtio-blk-device,drive=hd0 \
+                    -object rng-random,filename=/dev/urandom,id=rng0 -device virtio-rng-device,rng=rng0 \
+                    -drive file=./debian-bullseye-riscv64.qcow2,id=hd0 -nographic \
+                    -device virtio-net-device,netdev=usernet -netdev user,id=usernet,hostfwd=tcp::5555-:22 
+```
+
+Refer to [QEMU doc](https://wiki.qemu.org/Documentation/Platforms/RISCV) and [Debian doc](https://wiki.debian.org/RISC-V) for more configurations.
 
 ### S390x