bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
        if ((bcm->current_core->radio->manufact == 0x17F) &&
            (bcm->current_core->radio->version == 0x2050) &&
-           (bcm->current_core->radio->revision == 2)) {
+           (bcm->current_core->radio->revision <= 2)) {
                bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
                bcm43xx_radio_write16(bcm, 0x005A, 0x0070);
                bcm43xx_radio_write16(bcm, 0x005B, 0x007B);
                bcm43xx_write16(bcm, 0x03E4, 0x0009);
        if (phy->type == BCM43xx_PHYTYPE_B) {
                bcm43xx_write16(bcm, 0x03E6, 0x8140);
-               bcm43xx_phy_write(bcm, 0x0016, 0x5410);
-               bcm43xx_phy_write(bcm, 0x0017, 0xA820);
-               bcm43xx_phy_write(bcm, 0x0007, 0x0062);
-               TODO();//TODO: calibrate stuff.
+               bcm43xx_phy_write(bcm, 0x0016, 0x0410);
+               bcm43xx_phy_write(bcm, 0x0017, 0x0820);
+               bcm43xx_phy_write(bcm, 0x0062, 0x0007);
+               (void) bcm43xx_radio_calibrationvalue(bcm);
+               bcm43xx_phy_lo_b_measure(bcm);
+               if (bcm->sprom.boardflags & BCM43xx_BFL_RSSI) {
+                       bcm43xx_calc_nrssi_slope(bcm);
+                       bcm43xx_calc_nrssi_threshold(bcm);
+               }
                bcm43xx_phy_init_pctl(bcm);
        } else
                bcm43xx_write16(bcm, 0x03E6, 0x0);