diff --git a/README.md b/README.md
index cc62c79..ed2515c 100644
--- a/README.md
+++ b/README.md
@@ -77,7 +77,7 @@ be provided via PR or message in Issues.
 
 - [Armbian](https://www.armbian.com/) (kernel 5.15) (Rock 4 SE (Rock 4b image with xfce))
 
-- [Debian](https://www.debian.org/) (kernels 5.10 and 5.15)
+- [Debian](https://www.debian.org/) (kernels 5.10, 5.15 and 6.1)
 
 - [Fedora](https://getfedora.org) (kernel 6.0)
 
@@ -248,11 +248,11 @@ Development Environment Requirements: (package names may vary by distro)
 
 - Mandatory: `gcc` `make` `bc` `kernel-headers` `build-essential` `git`
 - Highly recommended: `dkms` `rfkill` `iw` `ip`
-- Mandatory if Secure Boot is active: `openssl` `mokutil`
+- Mandatory if Secure Boot is active: `openssl` `sign-file` `mokutil`
 
 Note: The below options should take care of the mandatory and highly recommended
 requirements. If Secure Boot is active on your system, please also install the
-mandatory packages for Secure Boot.
+mandatory packages for Secure Boot as shown above.
 
 - Option for Armbian (arm64)
 
diff --git a/os_dep/linux/os_intfs.c b/os_dep/linux/os_intfs.c
index 1df74ce..bb4e15d 100644
--- a/os_dep/linux/os_intfs.c
+++ b/os_dep/linux/os_intfs.c
@@ -250,7 +250,7 @@ int rtw_bw_mode = CONFIG_RTW_CUSTOMIZE_BWMODE;
 int rtw_bw_mode = 0x21;
 #endif
 int rtw_ampdu_enable = 1;/* for enable tx_ampdu , */ /* 0: disable, 0x1:enable */
-int rtw_rx_stbc = 1;/* 0: disable, bit(0):enable 2.4g, bit(1):enable 5g, default is set to enable 2.4GHZ for IOT issue with bufflao's AP at 5GHZ */
+int rtw_rx_stbc = 3;/* 0: disable, bit(0):enable 2.4g, bit(1):enable 5g, default is set to enable 2.4GHZ for IOT issue with bufflao's AP at 5GHZ */
 #if (defined(CONFIG_RTL8814A) || defined(CONFIG_RTL8814B) || defined(CONFIG_RTL8822B) || defined(CONFIG_RTL8822C)) && defined(CONFIG_PCI_HCI)
 int rtw_rx_ampdu_amsdu = 2;/* 0: disabled, 1:enabled, 2:auto . There is an IOT issu with DLINK DIR-629 when the flag turn on */
 #elif ((defined(CONFIG_RTL8822B) || defined(CONFIG_RTL8822C)) && defined(CONFIG_SDIO_HCI))